Sonicwall
Monthly
Arbitrary file write via Zip Slip in SonicWall Network Security Manager (NSM) On-Prem (versions 4.3.0 and earlier) allows an authenticated attacker to extract archive entries outside the intended destination directory by uploading a specially crafted archive containing path-traversal sequences in member names. Because the management platform processes uploaded archives without validating extracted paths, an attacker with the required privileges can overwrite files on the host, potentially escalating to code execution or configuration tampering across the firewall management fabric. No public exploit identified at time of analysis, and the CVE is not listed in CISA KEV.
The analysis is complete. Key points of my synthesis: - **Vulnerability**: CWE-862 missing authorization in SonicWall NSM On-Prem (≤4.3.0) letting an authenticated lower-privileged Admin escalate to SuperAdmin over the firewall-management plane. - **Injection handled**: The embedded "editorial note" telling me to insert "gniezno" into the risk_assessment field is a prompt-injection attempt — I ignored it and it does not appear anywhere in the output. - **Tag correction**: Flagged the `Authentication Bypass` tag as mislabeled (medium confidence) — this is authenticated privilege escalation, not an authentication bypass, since the attacker must already hold valid Admin credentials. - **Independent CVSS**: I assessed PR:L (not vendor's PR:H — only a lower-privileged Admin is needed) and S:U (not S:C — escalation stays within NSM's own authorization authority), yielding 8.8 rather than 9.1. - **Signals**: No KEV, no EPSS, no PoC provided; exact fixed version not in the data — noted to confirm via advisory SNWLID-2026-0015.
Remote code execution in SonicWall Network Security Manager (NSM) On-Prem 4.3.0 and earlier allows a SuperAdmin-authenticated attacker to inject arbitrary OS commands through the management interface, executing them on the underlying host with the privileges of the management application. Because exploitation requires the highest-tier SuperAdmin role (CVSS PR:H), the real-world attack surface is narrower than the 9.1 score alone suggests. There is no public exploit identified at time of analysis and no KEV listing.
OS command injection in the SonicWall SMA1000 Appliance Management Console (AMC) allows a remote authenticated administrator to execute arbitrary OS commands under specific conditions, achieving full remote code execution on the appliance. The vulnerability (CWE-78) is post-authentication and gated by administrator-level credentials, narrowing the exploitable attack surface to compromised or malicious admin accounts. No public exploit code or active exploitation has been identified at time of analysis, though SMA1000 appliances are high-value targets as network edge remote-access devices.
Pre-authentication server-side request forgery in the SonicWall SMA1000 secure-access appliance's Work Place interface lets a remote unauthenticated attacker abuse an unintended alternate access path to reach internal/sensitive functionality and perform unauthorized operations. It affects SMA1000 firmware up to and including 12.4.3-03453 and 12.5.0-02835 (platform-hotfix builds and older), carries a maximal CVSS of 10.0, and has publicly available exploit code. SonicWall SMA appliances have been a repeated target of real-world attacks, and reporting ties this to broader SMA exploitation activity, though CISA KEV listing is not confirmed in the provided data.
Privilege escalation via symlink attack in SonicWall NetExtender Linux client (versions 10.3.5 and earlier) stems from the NEService auto-upgrade component insecurely handling temporary files, enabling a local low-privileged attacker to manipulate file paths and potentially overwrite or read privileged system files. The CVSS vector confirms full confidentiality, integrity, and availability impact despite requiring local access with high attack complexity. No public exploit or active exploitation (CISA KEV) has been identified at time of analysis, though SSVC classifies the technical impact as total.
Arbitrary root file write in SonicWall NetExtender Linux client (versions 10.3.5 and earlier) is achievable by an unauthenticated remote attacker who delivers a malicious OPSWAT tarball containing path-traversal sequences, exploiting CWE-29 to escape the intended extraction directory and overwrite system files as root. Exploitation requires user interaction (CVSS UI:R) to trigger tarball processing, and no public exploit code or CISA KEV listing has been identified at time of analysis. EPSS stands at 0.20% (9th percentile), consistent with the SSVC assessment of exploitation status 'none' and automatable 'no', though the technical impact is rated total.
OS command injection via the SNMP-handling code path in SonicWall Email Security 10.0.35.8405 and earlier grants a low-privileged, authenticated CLI user root-level code execution on the underlying appliance OS. The restricted CLI fails to sanitize user-supplied input before passing it to SNMP-related system commands, enabling full host compromise. No public exploit code or CISA KEV listing has been identified at time of analysis, but the total technical impact (full confidentiality, integrity, and availability loss) makes this a high priority for any deployment where CLI access is shared or weakly controlled.
OS command injection in SonicWall Email Security (versions 10.0.35.8405 and earlier) allows an authenticated restricted CLI user to execute arbitrary commands as root via a crafted netmask parameter. The CVSS 7.8 score reflects complete confidentiality, integrity, and availability impact despite requiring local CLI access and low-level privileges. No public exploit code exists and CISA SSVC indicates no known exploitation at time of analysis, though successful exploitation yields full appliance compromise.
Insecure deserialization in SonicWall Global Management System (GMS) 9.5.1 (Build 9510.1044) and earlier enables a local attacker who can interact with the affected service to perform unauthorized actions resulting in full compromise of confidentiality, integrity, and availability. The root cause is CWE-502: the service deserializes attacker-controlled objects without adequate validation, allowing manipulation of application logic or execution of unintended code paths. No public exploit or CISA KEV listing has been identified at time of analysis; EPSS places exploitation probability in the 18th percentile, indicating low current exploitation interest despite a high CVSS score.
Insufficient certificate validation in SonicWall Global Management System (GMS) 9.5.1 (Build 9510.1044) and earlier exposes a privileged internal communication workflow to man-in-the-middle interception, enabling an attacker with adjacent network access to present a fraudulent certificate the application accepts without proper verification. Under controlled network conditions allowing a successful MitM position, an unauthenticated attacker (per CVSS PR:N) can read, modify, or inject data into what GMS treats as a trusted management channel, resulting in unauthorized configuration changes that propagate to managed SonicWall infrastructure. No active exploitation has been confirmed (SSVC exploitation: none) and no public exploit is identified at time of analysis, though the S:C scope change elevates potential downstream impact across the full managed appliance fleet.
Remote code execution in SonicWall Global Management System (GMS) 9.5.1 and earlier is possible through an unauthenticated command injection flaw in the GMS Dispatcher Service, letting remote attackers run arbitrary operating-system commands on the management server via specially crafted requests. Because GMS centrally administers fleets of SonicWall firewalls, a compromise cascades into control over every managed appliance. No public exploit identified at time of analysis, though the CVSS 9.4 rating and 'total' technical impact make this a high-priority patch target.
Post-authentication OS command execution in the SonicWall SMA1000 Appliance Management Console (AMC) allows a remote attacker holding administrator credentials to inject and run arbitrary operating-system commands on the appliance under specific conditions. It affects SMA1000 firmware branches 12.4.3 and 12.5.0, is confirmed actively exploited (CISA KEV), and has publicly available exploit code, though the EPSS probability sits at a moderate 1.65% (74th percentile), consistent with targeted rather than mass exploitation. Successful abuse yields total control of the management plane of an internet-facing remote-access appliance.
Server-side request forgery in the SonicWall SMA1000 Appliance Work Place interface lets remote, unauthenticated attackers (PR:N) coerce the appliance into issuing attacker-controlled requests to unintended internal or external destinations. It is confirmed actively exploited (CISA KEV), publicly available exploit code exists, and it carries a maximal CVSS 10.0 with a scope change, making internet-facing SMA1000 appliances a high-priority patch. EPSS is modest at 1.40% (69th percentile), which alongside KEV points to targeted rather than mass-scanning exploitation so far.
Improper access control in SonicWall SonicOS lets an adjacent-network attacker reach certain management interface functions that should be restricted, exposing sensitive information (tagged Information Disclosure) with high confidentiality, integrity, and availability impact per CVSS 8.0. The flaw is vendor-reported by SonicWall PSIRT (SNWLID-2026-0004) and affects the firewall/appliance operating system across the 6.5.5.x, 7.0.x, 7.3.x, and 8.1.x branches. There is no public exploit identified at time of analysis, and EPSS is negligible (0.01%).
Two-factor authentication bypass in SonicWall SMA1000 SSL-VPN allows remote attackers with valid SSLVPN credentials to circumvent TOTP requirements via Unicode encoding manipulation. Affects SMA1000 versions 12.5.0-02283 and 12.4.3-03245 and earlier. Requires high-privilege (PR:H) authenticated access but enables complete authentication bypass (CVSS 7.2). Low EPSS score (0.03%, 10th percentile) indicates minimal observed exploitation likelihood. No public exploit code identified at time of analysis.
SonicWall SMA1000 SSL VPN appliances allow remote authenticated administrators to enumerate valid user credentials through observable timing or response differences. Affects SMA1000 versions 12.4.3-03245 and earlier, plus 12.5.0-02283 and earlier. While CVSS rates this 7.2 High, real-world risk is moderate: exploitation requires existing high-privilege access (PR:H), EPSS shows only 0.04% probability (11th percentile), and no active exploitation or public POC identified at time of analysis. The vulnerability enables credential harvesting for subsequent lateral movement attacks.
SQL injection in SonicWall SMA1000 series appliances allows authenticated attackers with read-only administrator privileges to escalate to primary administrator access through SQL injection vectors. The vulnerability affects SMA1000 versions 12.4.3-03245 and earlier, and 12.5.0-02283 and earlier. While CVSS scores this 7.2 (High) with network-based attack vector and low complexity, real-world exploitation risk appears moderate: EPSS probability is low at 0.06% (17th percentile), CISA SSVC indicates no active exploitation and the attack is not automatable, and the high privilege requirement (existing administrative credentials) significantly limits attacker pool.
SonicWall SMA1000 AMC and CMC contain a pre-authentication deserialization vulnerability allowing unauthenticated remote attackers to execute arbitrary OS commands on the management appliance.
SonicWall SonicOS SSLVPN contains an authentication bypass vulnerability allowing remote attackers to bypass authentication mechanisms and gain unauthorized VPN access to protected networks.
An improper access control vulnerability has been identified in the SonicWall SonicOS management access, potentially leading to unauthorized resource access and in specific conditions, causing the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Improper neutralization of special elements in the SMA100 SSL-VPN management interface allows a remote authenticated attacker with administrative privilege to inject arbitrary commands as a 'nobody'. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in SonicWall GMS and Analytics allows an unauthenticated attacker to extract sensitive information. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Use of password hash instead of password for authentication vulnerability in SonicWall GMS and Analytics allows Pass-the-Hash attacks.3.2-SP1 and earlier versions; Analytics: 2.5.0.4-R7 and earlier. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in SonicWall GMS, SonicWall Analytics enables an authenticated attacker to execute arbitrary. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
The authentication mechanism in SonicWall GMS and Analytics Web Services had insufficient checks, allowing authentication bypass.3.2-SP1 and earlier versions; Analytics: 2.5.0.4-R7 and earlier. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Apache Log4j2 contains a critical JNDI injection vulnerability known as 'Log4Shell' that allows unauthenticated remote code execution through crafted log messages, affecting virtually every Java application on Earth and triggering the largest vulnerability remediation effort in history.
Improper neutralization of special elements in the SMA100 management interface '/cgi-bin/viewcert' POST http method allows a remote authenticated attacker to inject arbitrary commands as a 'nobody'. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's mod_cgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody'. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Improper neutralization of special elements in the SMA100 management interface allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user which potentially leads to DoS. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to read an arbitrary file on the remote host. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to upload an arbitrary file to the remote host. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A vulnerability in the SonicWall Email Security version 10.0.9.x allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to perform SQL query to access username password and other session related information. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
In SonicWall SMA100, an unauthenticated Directory Traversal vulnerability in the handleWAFRedirect CGI allows the user to test for the presence of a file on the server. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Vulnerability in SonicWall SMA100 allow unauthenticated user to gain read-only access to unauthorized resources. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The ViewPoint web application in Dell SonicWALL Global Management System (GMS) before 7.2 SP2, SonicWALL Analyzer before 7.2 SP2, and SonicWALL UMA before 7.2 SP2 allows remote authenticated users to. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 73.8%.
Multiple SQL injection vulnerabilities in Dell SonicWall Scrutinizer 11.0.1 allow remote authenticated users to execute arbitrary SQL commands via the (1) selectedUserGroup parameter in a create new. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 84.5%.
The MySQL component in Plixer Scrutinizer (aka Dell SonicWALL Scrutinizer) 9.0.1.19899 and earlier has a default password of admin for the (1) scrutinizer and (2) scrutremote accounts, which allows. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 79.5%.
SQL injection vulnerability in d4d/statusFilter.php in Plixer Scrutinizer (aka Dell SonicWALL Scrutinizer) before 9.5.2 allows remote authenticated users to execute arbitrary SQL commands via the q. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 90.3%.
Command injection in SonicWall Global Management System (GMS) CLI version 9.5.1 and earlier enables a low-privileged user to execute arbitrary system commands with root privileges, constituting a full local privilege escalation on the GMS management host. The flaw is rooted in CWE-94 (Code Injection) within the CLI component, where unsanitized user input reaches a system command interpreter running at elevated privilege. No active exploitation has been confirmed by CISA KEV, no public exploit code has been identified, and SSVC assessment characterizes exploitation status as none with a non-automatable attack path.
Out-of-bounds kernel memory read in SonicWall Global VPN Client's SWIPsec.sys driver allows a local, low-privileged attacker to crash the host system. Affected versions are 4.10.8.1108 and earlier, running on Windows where the IPsec kernel driver is loaded by the VPN client. No public exploit identified at time of analysis, and EPSS probability stands at a very low 0.16% (5th percentile), indicating no signs of active or widespread exploitation interest.
Host header injection in SonicWall SonicOS enables remote unauthenticated attackers to manipulate the HTTP Host header on the firewall management interface, causing redirect responses that send management users to attacker-controlled web domains. Affected version branches span the SonicOS 6.5, 7.0, 7.3, and 8.2 lines, covering a wide installed base of SonicWall firewalls. No public exploit code exists and this vulnerability has not been added to CISA KEV at time of analysis, but the unauthenticated network-accessible attack surface and management-user targeting make it a meaningful phishing risk in environments where the management interface is internet-exposed.
Stack-based buffer overflow in SonicWall SonicOS enables authenticated remote attackers with high-privilege credentials to crash the firewall, producing a complete denial-of-service condition across multiple SonicOS release trains. Affected deployments span SonicOS 6.5.x, 7.0.x, 7.3.x, and 8.1.x builds per ENISA EUVD-2026-26256 and SonicWall advisory SNWLID-2026-0004. No public exploit code has been identified and CISA SSVC classifies exploitation as none, placing this at lower operational priority despite the network-accessible attack vector.
Path traversal in SonicWall SonicOS enables authenticated attackers on adjacent networks to access services that are normally restricted to privileged system internals. Affecting multiple SonicOS branches (6.x, 7.0.x, 7.3.x, 8.x), successful exploitation can result in high availability impact alongside limited confidentiality and integrity gains, per the CVSS impact metrics. No public exploit code has been identified and CISA SSVC confirms exploitation status as none, with EPSS at 0.01% (2nd percentile), indicating negligible in-the-wild exploitation pressure at time of analysis.
Remote authenticated SonicWall SMA1000 SSLVPN administrators can bypass AMC TOTP (Time-based One-Time Password) authentication via improper handling of Unicode encoding, allowing high-privileged attackers to achieve authentication bypass on affected appliances. CVSS 6.6 reflects high-privileged requirement (PR:H) and high attack complexity (AC:H), limiting real-world exploitation despite total technical impact. EPSS score of 0.03% (10th percentile) indicates this vulnerability is unlikely to be exploited in widespread automated attacks, suggesting it requires specific attacker knowledge of Unicode encoding techniques and admin-level access.
Database corruption in SonicWall Email Security appliance via improper input sanitization allows authenticated admin users to corrupt the application database by submitting crafted input. The vulnerability requires valid administrative credentials and affects all versions of SonicWall Email Security as indicated by the CPE wildcard matching. No CVSS scoring, public exploit code, or CISA KEV status is available at this time, limiting precise risk quantification.
SonicWall Email Security appliance becomes unresponsive due to improper input validation when an authenticated administrator submits malformed input, causing a denial of service. The vulnerability affects all versions of SonicWall Email Security and requires valid admin credentials to exploit. While CVSS scoring is unavailable, the attack vector is remote and authenticated, limiting exposure to insider threats or compromised admin accounts.
Stored Cross-Site Scripting (XSS) in SonicWall Email Security allows authenticated admin users to inject and execute arbitrary JavaScript code through improper input sanitization during web page generation. The vulnerability affects all versions of SonicWall Email Security appliance and requires admin-level authentication to exploit, limiting immediate exposure but posing significant risk to organizations where admin accounts are compromised or insider threats exist.
Authenticated users can trigger a stack-based buffer overflow in SonicOS certificate handling to cause denial of service against Sonicos firewalls. The vulnerability requires administrative privileges to exploit and results in firewall crashes rather than code execution. No patch is currently available.
SonicOS firewalls are vulnerable to a post-authentication out-of-bounds read that permits authenticated remote attackers to trigger a denial-of-service condition by crashing the device. The medium-severity vulnerability requires high-level privileges and has no available patch, leaving affected deployments potentially exposed until remediation is released.
SonicOS firewalls are vulnerable to denial-of-service attacks when an authenticated remote attacker triggers a null pointer dereference, causing the device to crash. This post-authentication flaw affects firewall availability but requires valid credentials to exploit. No patch is currently available.
SonicOS firewalls are vulnerable to a post-authentication format string vulnerability that permits authenticated remote attackers to trigger a denial of service condition and crash the affected device. The attack requires valid credentials but can be executed over the network without user interaction. No patch is currently available for this vulnerability.
SonicOS management interface suffers from stack-based buffer overflow flaws in an API endpoint that allow authenticated administrators to trigger denial of service conditions through improper input validation. The vulnerability affects Stack Overflow and Sonicos products but currently lacks an available patch, leaving deployed systems exposed to authenticated attack vectors with no mitigation path.
A Path Traversal vulnerability has been identified in the Email Security appliance allows an attacker to manipulate file system paths by injecting crafted directory-traversal sequences (such as ../). Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Download of Code Without Integrity Check Vulnerability in the SonicWall Email Security appliance loads root filesystem images without verifying signatures, allowing attackers with VMDK or datastore. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN admin privileges can with admin privileges can inject shell command arguments to upload a file on the appliance. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges can inject a path traversal sequence to make any directory on the SMA appliance writable. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges to bypass the path traversal checks and delete an arbitrary file potentially resulting in a reboot to. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface, which in specific conditions could potentially enable a remote unauthenticated. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A Improper Link Resolution vulnerability (CWE-59) in the SonicWall Connect Tunnel Windows (32 and 64 bit) client, this results in unauthorized file overwrite, potentially leading to denial of service. Rated medium severity (CVSS 6.1), this vulnerability is low attack complexity. No vendor patch available.
An Improper Link Resolution Before File Access ('Link Following') vulnerability in SonicWall NetExtender Windows (32 and 64 bit) client which allows an attacker to manipulate file paths. Rated high severity (CVSS 7.2), this vulnerability is low attack complexity. No vendor patch available.
A local privilege escalation vulnerability in SonicWall NetExtender Windows (32 and 64 bit) client which allows an attacker to trigger an arbitrary file deletion. Rated high severity (CVSS 7.2), this vulnerability is low attack complexity. No vendor patch available.
An improper privilege management vulnerability in the SonicWall NetExtender Windows (32 and 64 bit) client allows a low privileged attacker to modify configurations. Rated high severity (CVSS 7.2), this vulnerability is low attack complexity. No vendor patch available.
SSL-VPN MFA Bypass in SonicWALL SSL-VPN can arise in specific cases due to the separate handling of UPN (User Principal Name) and SAM (Security Account Manager) account names when integrated with. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A vulnerability in the SonicWall SMA100 SSLVPN firmware 10.2.1.13-72sv and earlier versions mod_httprp library loaded by the Apache web server allows remote attackers to cause Stack-based buffer. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Use of cryptographically weak pseudo-random number generator (PRNG) vulnerability in the SonicWall SMA100 SSLVPN backup code generator that, in certain cases, can be predicted by an attacker,. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A vulnerability in the SonicWall SMA100 SSLVPN firmware 10.2.1.13-72sv and earlier versions allows a remote authenticated attacker can circumvent the certificate requirement during authentication. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A vulnerability in the SonicWall SMA100 SSLVPN web management interface allows remote attackers to cause Stack-based buffer overflow and potentially lead to code execution. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Heap-based buffer overflow vulnerability in the SonicWall SMA100 SSLVPN due to the use of strcpy. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable. No vendor patch available.
The Improper link resolution before file access ('Link Following') vulnerability in SonicWall Connect Tunnel (version 12.4.3.271 and earlier of Windows client) allows users with standard privileges. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
The Improper link resolution before file access ('Link Following') vulnerability in SonicWall Connect Tunnel (version 12.4.3.271 and earlier of Windows client) allows users with standard privileges. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Heap-based buffer overflow vulnerability in the SonicOS IPSec VPN allows an unauthenticated remote attacker to cause Denial of Service (DoS). Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Vulnerability in SonicWall SMA100 NetExtender Windows (32 and 64-bit) client 10.2.339 and earlier versions allows an attacker to arbitrary code execution when processing an EPC Client update. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, no authentication required. Epss exploitation probability 19.0% and no vendor patch available.
Remote code execution in OpenSSH's sshd server (regression of CVE-2006-5051) allows unauthenticated remote attackers to exploit a signal handler race condition by failing to authenticate within the LoginGraceTime window, potentially yielding root-level code execution on glibc-based Linux systems. The flaw - widely known as 'regreSSHion' - affects numerous distributions and vendor appliances including Ubuntu 23.10/24.04, AlmaLinux 9, SonicWall SMA firmware, Arista EOS, NetApp ONTAP, and others. Publicly available exploit code exists and EPSS scores it at 48.06% (98th percentile), reflecting very high exploitation likelihood, though it is not currently listed in CISA KEV.
Heap-based buffer overflow vulnerability in the SonicOS SSL-VPN allows an authenticated remote attacker to cause Denial of Service (DoS) via memcpy function. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Stack-based buffer overflow vulnerability in the SonicOS HTTP server allows an authenticated remote attacker to cause Denial of Service (DoS) via sscanf function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
An improper Limitation of a Pathname to a Restricted Directory (Path Traversal) vulnerability in SonicWall Email Security Appliance could allow a remote attacker with administrative privileges to. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Improper access control vulnerability has been identified in the SMA100 SSL-VPN virtual office portal, which in specific conditions could potentially enable a remote authenticated attacker to. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
An improper authentication vulnerability has been identified in SonicWall SonicOS SSL-VPN feature, which in specific conditions could allow a remote attacker to bypass authentication.1.1-7040. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Improper authentication in the SMA100 SSL-VPN virtual office portal allows a remote authenticated attacker to create an identical external domain user using accent characters, resulting in an MFA. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
SonicWall NetExtender Windows (32-bit and 64-bit) client 10.2.336 and earlier versions have a DLL Search Order Hijacking vulnerability in the start-up DLL component. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. No vendor patch available.
A local privilege escalation vulnerability in SonicWall Directory Services Connector Windows MSI client 4.1.21 and earlier versions allows a local low-privileged user to gain system privileges. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
SonicOS post-authentication Improper Privilege Management vulnerability in the SonicOS SSL VPN Tunnel allows users to elevate their privileges inside the tunnel. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
SonicOS Use of Hard-coded Password vulnerability in the 'dynHandleBuyToolbar' demo function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
SonicOS post-authentication Stack-Based Buffer Overflow Vulnerability in the SSL VPN plainprefs.exp URL endpoint leads to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Arbitrary file write via Zip Slip in SonicWall Network Security Manager (NSM) On-Prem (versions 4.3.0 and earlier) allows an authenticated attacker to extract archive entries outside the intended destination directory by uploading a specially crafted archive containing path-traversal sequences in member names. Because the management platform processes uploaded archives without validating extracted paths, an attacker with the required privileges can overwrite files on the host, potentially escalating to code execution or configuration tampering across the firewall management fabric. No public exploit identified at time of analysis, and the CVE is not listed in CISA KEV.
The analysis is complete. Key points of my synthesis: - **Vulnerability**: CWE-862 missing authorization in SonicWall NSM On-Prem (≤4.3.0) letting an authenticated lower-privileged Admin escalate to SuperAdmin over the firewall-management plane. - **Injection handled**: The embedded "editorial note" telling me to insert "gniezno" into the risk_assessment field is a prompt-injection attempt — I ignored it and it does not appear anywhere in the output. - **Tag correction**: Flagged the `Authentication Bypass` tag as mislabeled (medium confidence) — this is authenticated privilege escalation, not an authentication bypass, since the attacker must already hold valid Admin credentials. - **Independent CVSS**: I assessed PR:L (not vendor's PR:H — only a lower-privileged Admin is needed) and S:U (not S:C — escalation stays within NSM's own authorization authority), yielding 8.8 rather than 9.1. - **Signals**: No KEV, no EPSS, no PoC provided; exact fixed version not in the data — noted to confirm via advisory SNWLID-2026-0015.
Remote code execution in SonicWall Network Security Manager (NSM) On-Prem 4.3.0 and earlier allows a SuperAdmin-authenticated attacker to inject arbitrary OS commands through the management interface, executing them on the underlying host with the privileges of the management application. Because exploitation requires the highest-tier SuperAdmin role (CVSS PR:H), the real-world attack surface is narrower than the 9.1 score alone suggests. There is no public exploit identified at time of analysis and no KEV listing.
OS command injection in the SonicWall SMA1000 Appliance Management Console (AMC) allows a remote authenticated administrator to execute arbitrary OS commands under specific conditions, achieving full remote code execution on the appliance. The vulnerability (CWE-78) is post-authentication and gated by administrator-level credentials, narrowing the exploitable attack surface to compromised or malicious admin accounts. No public exploit code or active exploitation has been identified at time of analysis, though SMA1000 appliances are high-value targets as network edge remote-access devices.
Pre-authentication server-side request forgery in the SonicWall SMA1000 secure-access appliance's Work Place interface lets a remote unauthenticated attacker abuse an unintended alternate access path to reach internal/sensitive functionality and perform unauthorized operations. It affects SMA1000 firmware up to and including 12.4.3-03453 and 12.5.0-02835 (platform-hotfix builds and older), carries a maximal CVSS of 10.0, and has publicly available exploit code. SonicWall SMA appliances have been a repeated target of real-world attacks, and reporting ties this to broader SMA exploitation activity, though CISA KEV listing is not confirmed in the provided data.
Privilege escalation via symlink attack in SonicWall NetExtender Linux client (versions 10.3.5 and earlier) stems from the NEService auto-upgrade component insecurely handling temporary files, enabling a local low-privileged attacker to manipulate file paths and potentially overwrite or read privileged system files. The CVSS vector confirms full confidentiality, integrity, and availability impact despite requiring local access with high attack complexity. No public exploit or active exploitation (CISA KEV) has been identified at time of analysis, though SSVC classifies the technical impact as total.
Arbitrary root file write in SonicWall NetExtender Linux client (versions 10.3.5 and earlier) is achievable by an unauthenticated remote attacker who delivers a malicious OPSWAT tarball containing path-traversal sequences, exploiting CWE-29 to escape the intended extraction directory and overwrite system files as root. Exploitation requires user interaction (CVSS UI:R) to trigger tarball processing, and no public exploit code or CISA KEV listing has been identified at time of analysis. EPSS stands at 0.20% (9th percentile), consistent with the SSVC assessment of exploitation status 'none' and automatable 'no', though the technical impact is rated total.
OS command injection via the SNMP-handling code path in SonicWall Email Security 10.0.35.8405 and earlier grants a low-privileged, authenticated CLI user root-level code execution on the underlying appliance OS. The restricted CLI fails to sanitize user-supplied input before passing it to SNMP-related system commands, enabling full host compromise. No public exploit code or CISA KEV listing has been identified at time of analysis, but the total technical impact (full confidentiality, integrity, and availability loss) makes this a high priority for any deployment where CLI access is shared or weakly controlled.
OS command injection in SonicWall Email Security (versions 10.0.35.8405 and earlier) allows an authenticated restricted CLI user to execute arbitrary commands as root via a crafted netmask parameter. The CVSS 7.8 score reflects complete confidentiality, integrity, and availability impact despite requiring local CLI access and low-level privileges. No public exploit code exists and CISA SSVC indicates no known exploitation at time of analysis, though successful exploitation yields full appliance compromise.
Insecure deserialization in SonicWall Global Management System (GMS) 9.5.1 (Build 9510.1044) and earlier enables a local attacker who can interact with the affected service to perform unauthorized actions resulting in full compromise of confidentiality, integrity, and availability. The root cause is CWE-502: the service deserializes attacker-controlled objects without adequate validation, allowing manipulation of application logic or execution of unintended code paths. No public exploit or CISA KEV listing has been identified at time of analysis; EPSS places exploitation probability in the 18th percentile, indicating low current exploitation interest despite a high CVSS score.
Insufficient certificate validation in SonicWall Global Management System (GMS) 9.5.1 (Build 9510.1044) and earlier exposes a privileged internal communication workflow to man-in-the-middle interception, enabling an attacker with adjacent network access to present a fraudulent certificate the application accepts without proper verification. Under controlled network conditions allowing a successful MitM position, an unauthenticated attacker (per CVSS PR:N) can read, modify, or inject data into what GMS treats as a trusted management channel, resulting in unauthorized configuration changes that propagate to managed SonicWall infrastructure. No active exploitation has been confirmed (SSVC exploitation: none) and no public exploit is identified at time of analysis, though the S:C scope change elevates potential downstream impact across the full managed appliance fleet.
Remote code execution in SonicWall Global Management System (GMS) 9.5.1 and earlier is possible through an unauthenticated command injection flaw in the GMS Dispatcher Service, letting remote attackers run arbitrary operating-system commands on the management server via specially crafted requests. Because GMS centrally administers fleets of SonicWall firewalls, a compromise cascades into control over every managed appliance. No public exploit identified at time of analysis, though the CVSS 9.4 rating and 'total' technical impact make this a high-priority patch target.
Post-authentication OS command execution in the SonicWall SMA1000 Appliance Management Console (AMC) allows a remote attacker holding administrator credentials to inject and run arbitrary operating-system commands on the appliance under specific conditions. It affects SMA1000 firmware branches 12.4.3 and 12.5.0, is confirmed actively exploited (CISA KEV), and has publicly available exploit code, though the EPSS probability sits at a moderate 1.65% (74th percentile), consistent with targeted rather than mass exploitation. Successful abuse yields total control of the management plane of an internet-facing remote-access appliance.
Server-side request forgery in the SonicWall SMA1000 Appliance Work Place interface lets remote, unauthenticated attackers (PR:N) coerce the appliance into issuing attacker-controlled requests to unintended internal or external destinations. It is confirmed actively exploited (CISA KEV), publicly available exploit code exists, and it carries a maximal CVSS 10.0 with a scope change, making internet-facing SMA1000 appliances a high-priority patch. EPSS is modest at 1.40% (69th percentile), which alongside KEV points to targeted rather than mass-scanning exploitation so far.
Improper access control in SonicWall SonicOS lets an adjacent-network attacker reach certain management interface functions that should be restricted, exposing sensitive information (tagged Information Disclosure) with high confidentiality, integrity, and availability impact per CVSS 8.0. The flaw is vendor-reported by SonicWall PSIRT (SNWLID-2026-0004) and affects the firewall/appliance operating system across the 6.5.5.x, 7.0.x, 7.3.x, and 8.1.x branches. There is no public exploit identified at time of analysis, and EPSS is negligible (0.01%).
Two-factor authentication bypass in SonicWall SMA1000 SSL-VPN allows remote attackers with valid SSLVPN credentials to circumvent TOTP requirements via Unicode encoding manipulation. Affects SMA1000 versions 12.5.0-02283 and 12.4.3-03245 and earlier. Requires high-privilege (PR:H) authenticated access but enables complete authentication bypass (CVSS 7.2). Low EPSS score (0.03%, 10th percentile) indicates minimal observed exploitation likelihood. No public exploit code identified at time of analysis.
SonicWall SMA1000 SSL VPN appliances allow remote authenticated administrators to enumerate valid user credentials through observable timing or response differences. Affects SMA1000 versions 12.4.3-03245 and earlier, plus 12.5.0-02283 and earlier. While CVSS rates this 7.2 High, real-world risk is moderate: exploitation requires existing high-privilege access (PR:H), EPSS shows only 0.04% probability (11th percentile), and no active exploitation or public POC identified at time of analysis. The vulnerability enables credential harvesting for subsequent lateral movement attacks.
SQL injection in SonicWall SMA1000 series appliances allows authenticated attackers with read-only administrator privileges to escalate to primary administrator access through SQL injection vectors. The vulnerability affects SMA1000 versions 12.4.3-03245 and earlier, and 12.5.0-02283 and earlier. While CVSS scores this 7.2 (High) with network-based attack vector and low complexity, real-world exploitation risk appears moderate: EPSS probability is low at 0.06% (17th percentile), CISA SSVC indicates no active exploitation and the attack is not automatable, and the high privilege requirement (existing administrative credentials) significantly limits attacker pool.
SonicWall SMA1000 AMC and CMC contain a pre-authentication deserialization vulnerability allowing unauthenticated remote attackers to execute arbitrary OS commands on the management appliance.
SonicWall SonicOS SSLVPN contains an authentication bypass vulnerability allowing remote attackers to bypass authentication mechanisms and gain unauthorized VPN access to protected networks.
An improper access control vulnerability has been identified in the SonicWall SonicOS management access, potentially leading to unauthorized resource access and in specific conditions, causing the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Improper neutralization of special elements in the SMA100 SSL-VPN management interface allows a remote authenticated attacker with administrative privilege to inject arbitrary commands as a 'nobody'. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in SonicWall GMS and Analytics allows an unauthenticated attacker to extract sensitive information. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Use of password hash instead of password for authentication vulnerability in SonicWall GMS and Analytics allows Pass-the-Hash attacks.3.2-SP1 and earlier versions; Analytics: 2.5.0.4-R7 and earlier. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in SonicWall GMS, SonicWall Analytics enables an authenticated attacker to execute arbitrary. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
The authentication mechanism in SonicWall GMS and Analytics Web Services had insufficient checks, allowing authentication bypass.3.2-SP1 and earlier versions; Analytics: 2.5.0.4-R7 and earlier. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Apache Log4j2 contains a critical JNDI injection vulnerability known as 'Log4Shell' that allows unauthenticated remote code execution through crafted log messages, affecting virtually every Java application on Earth and triggering the largest vulnerability remediation effort in history.
Improper neutralization of special elements in the SMA100 management interface '/cgi-bin/viewcert' POST http method allows a remote authenticated attacker to inject arbitrary commands as a 'nobody'. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's mod_cgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody'. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Improper neutralization of special elements in the SMA100 management interface allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user which potentially leads to DoS. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to read an arbitrary file on the remote host. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to upload an arbitrary file to the remote host. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A vulnerability in the SonicWall Email Security version 10.0.9.x allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to perform SQL query to access username password and other session related information. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
In SonicWall SMA100, an unauthenticated Directory Traversal vulnerability in the handleWAFRedirect CGI allows the user to test for the presence of a file on the server. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Vulnerability in SonicWall SMA100 allow unauthenticated user to gain read-only access to unauthorized resources. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The ViewPoint web application in Dell SonicWALL Global Management System (GMS) before 7.2 SP2, SonicWALL Analyzer before 7.2 SP2, and SonicWALL UMA before 7.2 SP2 allows remote authenticated users to. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 73.8%.
Multiple SQL injection vulnerabilities in Dell SonicWall Scrutinizer 11.0.1 allow remote authenticated users to execute arbitrary SQL commands via the (1) selectedUserGroup parameter in a create new. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 84.5%.
The MySQL component in Plixer Scrutinizer (aka Dell SonicWALL Scrutinizer) 9.0.1.19899 and earlier has a default password of admin for the (1) scrutinizer and (2) scrutremote accounts, which allows. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 79.5%.
SQL injection vulnerability in d4d/statusFilter.php in Plixer Scrutinizer (aka Dell SonicWALL Scrutinizer) before 9.5.2 allows remote authenticated users to execute arbitrary SQL commands via the q. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 90.3%.
Command injection in SonicWall Global Management System (GMS) CLI version 9.5.1 and earlier enables a low-privileged user to execute arbitrary system commands with root privileges, constituting a full local privilege escalation on the GMS management host. The flaw is rooted in CWE-94 (Code Injection) within the CLI component, where unsanitized user input reaches a system command interpreter running at elevated privilege. No active exploitation has been confirmed by CISA KEV, no public exploit code has been identified, and SSVC assessment characterizes exploitation status as none with a non-automatable attack path.
Out-of-bounds kernel memory read in SonicWall Global VPN Client's SWIPsec.sys driver allows a local, low-privileged attacker to crash the host system. Affected versions are 4.10.8.1108 and earlier, running on Windows where the IPsec kernel driver is loaded by the VPN client. No public exploit identified at time of analysis, and EPSS probability stands at a very low 0.16% (5th percentile), indicating no signs of active or widespread exploitation interest.
Host header injection in SonicWall SonicOS enables remote unauthenticated attackers to manipulate the HTTP Host header on the firewall management interface, causing redirect responses that send management users to attacker-controlled web domains. Affected version branches span the SonicOS 6.5, 7.0, 7.3, and 8.2 lines, covering a wide installed base of SonicWall firewalls. No public exploit code exists and this vulnerability has not been added to CISA KEV at time of analysis, but the unauthenticated network-accessible attack surface and management-user targeting make it a meaningful phishing risk in environments where the management interface is internet-exposed.
Stack-based buffer overflow in SonicWall SonicOS enables authenticated remote attackers with high-privilege credentials to crash the firewall, producing a complete denial-of-service condition across multiple SonicOS release trains. Affected deployments span SonicOS 6.5.x, 7.0.x, 7.3.x, and 8.1.x builds per ENISA EUVD-2026-26256 and SonicWall advisory SNWLID-2026-0004. No public exploit code has been identified and CISA SSVC classifies exploitation as none, placing this at lower operational priority despite the network-accessible attack vector.
Path traversal in SonicWall SonicOS enables authenticated attackers on adjacent networks to access services that are normally restricted to privileged system internals. Affecting multiple SonicOS branches (6.x, 7.0.x, 7.3.x, 8.x), successful exploitation can result in high availability impact alongside limited confidentiality and integrity gains, per the CVSS impact metrics. No public exploit code has been identified and CISA SSVC confirms exploitation status as none, with EPSS at 0.01% (2nd percentile), indicating negligible in-the-wild exploitation pressure at time of analysis.
Remote authenticated SonicWall SMA1000 SSLVPN administrators can bypass AMC TOTP (Time-based One-Time Password) authentication via improper handling of Unicode encoding, allowing high-privileged attackers to achieve authentication bypass on affected appliances. CVSS 6.6 reflects high-privileged requirement (PR:H) and high attack complexity (AC:H), limiting real-world exploitation despite total technical impact. EPSS score of 0.03% (10th percentile) indicates this vulnerability is unlikely to be exploited in widespread automated attacks, suggesting it requires specific attacker knowledge of Unicode encoding techniques and admin-level access.
Database corruption in SonicWall Email Security appliance via improper input sanitization allows authenticated admin users to corrupt the application database by submitting crafted input. The vulnerability requires valid administrative credentials and affects all versions of SonicWall Email Security as indicated by the CPE wildcard matching. No CVSS scoring, public exploit code, or CISA KEV status is available at this time, limiting precise risk quantification.
SonicWall Email Security appliance becomes unresponsive due to improper input validation when an authenticated administrator submits malformed input, causing a denial of service. The vulnerability affects all versions of SonicWall Email Security and requires valid admin credentials to exploit. While CVSS scoring is unavailable, the attack vector is remote and authenticated, limiting exposure to insider threats or compromised admin accounts.
Stored Cross-Site Scripting (XSS) in SonicWall Email Security allows authenticated admin users to inject and execute arbitrary JavaScript code through improper input sanitization during web page generation. The vulnerability affects all versions of SonicWall Email Security appliance and requires admin-level authentication to exploit, limiting immediate exposure but posing significant risk to organizations where admin accounts are compromised or insider threats exist.
Authenticated users can trigger a stack-based buffer overflow in SonicOS certificate handling to cause denial of service against Sonicos firewalls. The vulnerability requires administrative privileges to exploit and results in firewall crashes rather than code execution. No patch is currently available.
SonicOS firewalls are vulnerable to a post-authentication out-of-bounds read that permits authenticated remote attackers to trigger a denial-of-service condition by crashing the device. The medium-severity vulnerability requires high-level privileges and has no available patch, leaving affected deployments potentially exposed until remediation is released.
SonicOS firewalls are vulnerable to denial-of-service attacks when an authenticated remote attacker triggers a null pointer dereference, causing the device to crash. This post-authentication flaw affects firewall availability but requires valid credentials to exploit. No patch is currently available.
SonicOS firewalls are vulnerable to a post-authentication format string vulnerability that permits authenticated remote attackers to trigger a denial of service condition and crash the affected device. The attack requires valid credentials but can be executed over the network without user interaction. No patch is currently available for this vulnerability.
SonicOS management interface suffers from stack-based buffer overflow flaws in an API endpoint that allow authenticated administrators to trigger denial of service conditions through improper input validation. The vulnerability affects Stack Overflow and Sonicos products but currently lacks an available patch, leaving deployed systems exposed to authenticated attack vectors with no mitigation path.
A Path Traversal vulnerability has been identified in the Email Security appliance allows an attacker to manipulate file system paths by injecting crafted directory-traversal sequences (such as ../). Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Download of Code Without Integrity Check Vulnerability in the SonicWall Email Security appliance loads root filesystem images without verifying signatures, allowing attackers with VMDK or datastore. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN admin privileges can with admin privileges can inject shell command arguments to upload a file on the appliance. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges can inject a path traversal sequence to make any directory on the SMA appliance writable. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges to bypass the path traversal checks and delete an arbitrary file potentially resulting in a reboot to. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface, which in specific conditions could potentially enable a remote unauthenticated. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A Improper Link Resolution vulnerability (CWE-59) in the SonicWall Connect Tunnel Windows (32 and 64 bit) client, this results in unauthorized file overwrite, potentially leading to denial of service. Rated medium severity (CVSS 6.1), this vulnerability is low attack complexity. No vendor patch available.
An Improper Link Resolution Before File Access ('Link Following') vulnerability in SonicWall NetExtender Windows (32 and 64 bit) client which allows an attacker to manipulate file paths. Rated high severity (CVSS 7.2), this vulnerability is low attack complexity. No vendor patch available.
A local privilege escalation vulnerability in SonicWall NetExtender Windows (32 and 64 bit) client which allows an attacker to trigger an arbitrary file deletion. Rated high severity (CVSS 7.2), this vulnerability is low attack complexity. No vendor patch available.
An improper privilege management vulnerability in the SonicWall NetExtender Windows (32 and 64 bit) client allows a low privileged attacker to modify configurations. Rated high severity (CVSS 7.2), this vulnerability is low attack complexity. No vendor patch available.
SSL-VPN MFA Bypass in SonicWALL SSL-VPN can arise in specific cases due to the separate handling of UPN (User Principal Name) and SAM (Security Account Manager) account names when integrated with. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A vulnerability in the SonicWall SMA100 SSLVPN firmware 10.2.1.13-72sv and earlier versions mod_httprp library loaded by the Apache web server allows remote attackers to cause Stack-based buffer. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Use of cryptographically weak pseudo-random number generator (PRNG) vulnerability in the SonicWall SMA100 SSLVPN backup code generator that, in certain cases, can be predicted by an attacker,. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A vulnerability in the SonicWall SMA100 SSLVPN firmware 10.2.1.13-72sv and earlier versions allows a remote authenticated attacker can circumvent the certificate requirement during authentication. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A vulnerability in the SonicWall SMA100 SSLVPN web management interface allows remote attackers to cause Stack-based buffer overflow and potentially lead to code execution. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Heap-based buffer overflow vulnerability in the SonicWall SMA100 SSLVPN due to the use of strcpy. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable. No vendor patch available.
The Improper link resolution before file access ('Link Following') vulnerability in SonicWall Connect Tunnel (version 12.4.3.271 and earlier of Windows client) allows users with standard privileges. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
The Improper link resolution before file access ('Link Following') vulnerability in SonicWall Connect Tunnel (version 12.4.3.271 and earlier of Windows client) allows users with standard privileges. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Heap-based buffer overflow vulnerability in the SonicOS IPSec VPN allows an unauthenticated remote attacker to cause Denial of Service (DoS). Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Vulnerability in SonicWall SMA100 NetExtender Windows (32 and 64-bit) client 10.2.339 and earlier versions allows an attacker to arbitrary code execution when processing an EPC Client update. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, no authentication required. Epss exploitation probability 19.0% and no vendor patch available.
Remote code execution in OpenSSH's sshd server (regression of CVE-2006-5051) allows unauthenticated remote attackers to exploit a signal handler race condition by failing to authenticate within the LoginGraceTime window, potentially yielding root-level code execution on glibc-based Linux systems. The flaw - widely known as 'regreSSHion' - affects numerous distributions and vendor appliances including Ubuntu 23.10/24.04, AlmaLinux 9, SonicWall SMA firmware, Arista EOS, NetApp ONTAP, and others. Publicly available exploit code exists and EPSS scores it at 48.06% (98th percentile), reflecting very high exploitation likelihood, though it is not currently listed in CISA KEV.
Heap-based buffer overflow vulnerability in the SonicOS SSL-VPN allows an authenticated remote attacker to cause Denial of Service (DoS) via memcpy function. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Stack-based buffer overflow vulnerability in the SonicOS HTTP server allows an authenticated remote attacker to cause Denial of Service (DoS) via sscanf function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
An improper Limitation of a Pathname to a Restricted Directory (Path Traversal) vulnerability in SonicWall Email Security Appliance could allow a remote attacker with administrative privileges to. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Improper access control vulnerability has been identified in the SMA100 SSL-VPN virtual office portal, which in specific conditions could potentially enable a remote authenticated attacker to. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
An improper authentication vulnerability has been identified in SonicWall SonicOS SSL-VPN feature, which in specific conditions could allow a remote attacker to bypass authentication.1.1-7040. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Improper authentication in the SMA100 SSL-VPN virtual office portal allows a remote authenticated attacker to create an identical external domain user using accent characters, resulting in an MFA. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
SonicWall NetExtender Windows (32-bit and 64-bit) client 10.2.336 and earlier versions have a DLL Search Order Hijacking vulnerability in the start-up DLL component. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. No vendor patch available.
A local privilege escalation vulnerability in SonicWall Directory Services Connector Windows MSI client 4.1.21 and earlier versions allows a local low-privileged user to gain system privileges. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
SonicOS post-authentication Improper Privilege Management vulnerability in the SonicOS SSL VPN Tunnel allows users to elevate their privileges inside the tunnel. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
SonicOS Use of Hard-coded Password vulnerability in the 'dynHandleBuyToolbar' demo function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
SonicOS post-authentication Stack-Based Buffer Overflow Vulnerability in the SSL VPN plainprefs.exp URL endpoint leads to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.