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Sonicos

65 CVEs product

Monthly

CVE-2026-0204 Apr 29, 16:15 HIGH This Week

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%).

Information Disclosure Sonicos Sonicwall
NVD VulDB
CVSS 3.1
8.0
EPSS
0.0%
CVE-2024-53704 Jan 09, 07:15 CRITICAL POC KEV THREAT Emergency

SonicWall SonicOS SSLVPN contains an authentication bypass vulnerability allowing remote attackers to bypass authentication mechanisms and gain unauthorized VPN access to protected networks.

Authentication Bypass Sonicos Sonicwall
NVD VulDB
CVSS 3.1
9.8
EPSS
93.9%
Threat
7.8
CVE-2024-40766 Aug 23, 07:15 CRITICAL KEV THREAT Act Now

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.

Authentication Bypass Sonicos Sonicwall
NVD
CVSS 3.1
9.8
EPSS
15.6%
CVE-2020-5135 Oct 12, 11:15 CRITICAL KEV THREAT Act Now

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.

RCE Buffer Overflow Denial Of Service Sonicos Sonicwall +1
NVD VulDB
CVSS 3.1
9.8
EPSS
26.9%
CVE-2026-0516 Aug 05, 11:50 MEDIUM This Month

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.

Information Disclosure Sonicos Sonicwall
NVD VulDB
CVSS 3.1
6.5
EPSS
0.2%
CVE-2026-0206 Apr 29, 16:21 MEDIUM This Month

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.

Buffer Overflow Stack Overflow Sonicos Sonicwall
NVD VulDB
CVSS 3.1
4.9
EPSS
0.1%
CVE-2026-0205 Apr 29, 16:18 MEDIUM This Month

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.

Path Traversal Sonicos Sonicwall
NVD VulDB
CVSS 3.1
6.8
EPSS
0.0%
CVE-2026-3439 Mar 04, 10:16 MEDIUM This Month

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.

Buffer Overflow Denial Of Service Stack Overflow Sonicos Sonicwall
NVD
CVSS 3.1
4.9
EPSS
0.1%
CVE-2026-0402 Feb 24, 15:21 MEDIUM This Month

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.

Denial Of Service Sonicos Sonicwall
NVD
CVSS 3.1
4.9
EPSS
0.2%
CVE-2026-0401 Feb 24, 15:21 MEDIUM This Month

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.

Denial Of Service Null Pointer Dereference Sonicos Sonicwall
NVD
CVSS 3.1
4.9
EPSS
0.2%
CVE-2026-0400 Feb 24, 15:21 MEDIUM This Month

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.

Denial Of Service Sonicos Sonicwall
NVD
CVSS 3.1
4.9
EPSS
0.2%
CVE-2026-0399 Feb 24, 15:21 MEDIUM This Month

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.

Buffer Overflow Stack Overflow Sonicos Sonicwall
NVD
CVSS 3.1
4.9
EPSS
0.1%
CVE-2025-40601 Nov 20, 15:17 HIGH This Month

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.

Buffer Overflow Denial Of Service Stack Overflow Sonicos Sonicwall
NVD
CVSS 3.1
7.5
EPSS
0.1%
CVE-2024-40764 Jul 18, 08:15 HIGH This Week

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.

Buffer Overflow Denial Of Service Heap Overflow Sonicos Sonicwall
NVD
CVSS 3.1
7.5
EPSS
0.7%
CVE-2024-3596 Jul 09, 12:15 CRITICAL CISA Emergency

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.

Information Disclosure Broadcom Brocade Sannav Fabric Operating System Sonicos +2
NVD
CVSS 3.1
9.0
EPSS
19.0%
Threat
4.4
CVE-2024-29013 Jun 20, 09:15 MEDIUM This Month

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.

Buffer Overflow Denial Of Service Heap Overflow Sonicos Sonicwall
NVD
CVSS 3.1
6.5
EPSS
0.6%
CVE-2024-29012 Jun 20, 09:15 HIGH This Week

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.

Buffer Overflow Denial Of Service Stack Overflow Sonicos Sonicwall
NVD
CVSS 3.1
7.5
EPSS
0.5%
CVE-2024-22394 Feb 08, 02:15 CRITICAL Act Now

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.

Authentication Bypass Sonicos Sonicwall
NVD
CVSS 3.1
9.8
EPSS
0.7%
CVE-2023-41715 Oct 17, 23:15 HIGH This Week

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.

Privilege Escalation Sonicos Sonicwall
NVD
CVSS 3.1
8.8
EPSS
0.7%
CVE-2023-41713 Oct 17, 23:15 HIGH This Week

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.

Authentication Bypass Sonicos Sonicwall
NVD
CVSS 3.1
7.5
EPSS
0.6%
CVE-2023-41712 Oct 17, 23:15 MEDIUM This Month

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.

Buffer Overflow Stack Overflow Sonicos Sonicwall
NVD
CVSS 3.1
6.5
EPSS
0.8%
CVE-2023-41711 Oct 17, 23:15 MEDIUM This Month

SonicOS post-authentication Stack-Based Buffer Overflow Vulnerability in the sonicwall.exp, prefs.exp URL endpoints lead to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Stack Overflow Sonicos Sonicwall
NVD
CVSS 3.1
6.5
EPSS
0.8%
CVE-2023-39280 Oct 17, 23:15 MEDIUM This Month

SonicOS p ost-authentication Stack-Based Buffer Overflow vulnerability in the ssoStats-s.xml, ssoStats-s.wri URL endpoints leads to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Stack Overflow Sonicos Sonicwall
NVD
CVSS 3.1
6.5
EPSS
0.8%
CVE-2023-39279 Oct 17, 23:15 MEDIUM This Month

SonicOS post-authentication Stack-Based Buffer Overflow vulnerability in the getPacketReplayData.json 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.

Buffer Overflow Stack Overflow Sonicos Sonicwall
NVD
CVSS 3.1
6.5
EPSS
0.8%
CVE-2023-39278 Oct 17, 23:15 MEDIUM This Month

SonicOS post-authentication user assertion failure leads to Stack-Based Buffer Overflow vulnerability via main.cgi leads to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Stack Overflow Sonicos Sonicwall
NVD
CVSS 3.1
6.5
EPSS
0.8%
CVE-2023-39277 Oct 17, 23:15 MEDIUM This Month

SonicOS post-authentication stack-based buffer overflow vulnerability in the sonicflow.csv and appflowsessions.csv URL endpoints leads to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Stack Overflow Sonicos Sonicwall
NVD
CVSS 3.1
6.5
EPSS
0.8%
CVE-2023-39276 Oct 17, 23:15 MEDIUM This Month

SonicOS post-authentication stack-based buffer overflow vulnerability in the getBookmarkList.json 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.

Buffer Overflow Stack Overflow Sonicos Sonicwall
NVD
CVSS 3.1
6.5
EPSS
0.8%
CVE-2023-1101 Mar 02, 22:15 HIGH This Week

SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Information Disclosure Sonicos Sonicwall
NVD
CVSS 3.1
8.8
EPSS
0.7%
CVE-2023-0656 Mar 02, 22:15 HIGH POC THREAT This Week

A Stack-based buffer overflow vulnerability in the SonicOS 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.

Buffer Overflow Denial Of Service Stack Overflow Sonicos Sonicwall
NVD
CVSS 3.1
7.5
EPSS
41.3%
CVE-2022-22275 Apr 27, 17:15 HIGH This Week

Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Sonicos Sonicwall
NVD
CVSS 3.1
7.5
EPSS
1.0%
CVE-2022-22274 Mar 25, 23:15 CRITICAL POC THREAT Act Now

A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution in the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Denial Of Service Stack Overflow Sonicos +2
NVD
CVSS 3.1
9.8
EPSS
57.3%
CVE-2021-20031 Oct 12, 23:15 MEDIUM POC THREAT This Month

A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Open Redirect Sonicos Sonicwall
NVD Exploit-DB
CVSS 3.1
6.1
EPSS
13.0%
CVE-2021-20019 Jun 23, 22:15 HIGH This Week

A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted HTTP request, this can potentially lead to an internal sensitive data disclosure vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Sonicos Sonicwall Sonicosv
NVD
CVSS 3.1
7.5
EPSS
1.4%
CVE-2021-20027 Jun 14, 23:15 HIGH This Week

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Sonicos Sonicwall
NVD
CVSS 3.1
7.5
EPSS
1.3%
CVE-2021-3450 Mar 25, 15:15 Cargo HIGH PATCH This Week

The X509_V_FLAG_X509_STRICT flag enables additional security checks of the certificates present in a certificate chain. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, no authentication required.

Authentication Bypass Linux Node.js OpenSSL Oracle +37
NVD
CVSS 3.1
7.4
EPSS
18.3%
CVE-2021-3449 Mar 25, 15:15 Cargo MEDIUM PATCH This Month

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Denial Of Service Null Pointer Dereference Node.js OpenSSL Debian +113
NVD
CVSS 3.1
5.9
EPSS
62.9%
CVE-2020-5143 Oct 12, 11:15 MEDIUM This Month

SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the server responses. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Sonicos Sonicwall Sonicosv
NVD
CVSS 3.1
5.3
EPSS
1.6%
CVE-2020-5142 Oct 12, 11:15 MEDIUM This Month

A stored cross-site scripting (XSS) vulnerability exists in the SonicOS SSLVPN web interface. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XSS Sonicos Sonicwall Sonicosv
NVD
CVSS 3.1
6.1
EPSS
1.1%
CVE-2020-5141 Oct 12, 11:15 MEDIUM This Month

A vulnerability in SonicOS allows a remote unauthenticated attacker to brute force Virtual Assist ticket ID in the firewall SSLVPN service. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Sonicos Sonicwall Sonicosv
NVD
CVSS 3.1
6.5
EPSS
1.3%
CVE-2020-5140 Oct 12, 11:15 HIGH This Week

A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service by sending a malicious HTTP request that leads to memory addresses. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Information Disclosure Sonicos Sonicwall +1
NVD
CVSS 3.1
7.5
EPSS
1.8%
CVE-2020-5139 Oct 12, 11:15 HIGH This Week

A vulnerability in SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS) due to the release of Invalid pointer and leads to a firewall crash. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Sonicos Sonicwall Sonicosv
NVD
CVSS 3.1
7.5
EPSS
1.8%
CVE-2020-5138 Oct 12, 11:15 HIGH This Week

A Heap Overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to SonicOS crash. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Heap Overflow Sonicos Sonicwall +1
NVD
CVSS 3.1
7.5
EPSS
1.8%
CVE-2020-5137 Oct 12, 11:15 HIGH This Week

A buffer overflow vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to firewall crash. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Sonicos Sonicwall Sonicosv
NVD
CVSS 3.1
7.5
EPSS
1.8%
CVE-2020-5136 Oct 12, 11:15 MEDIUM This Month

A buffer overflow vulnerability in SonicOS allows an authenticated attacker to cause Denial of Service (DoS) in the SSL-VPN and virtual assist portal, which leads to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Sonicos Sonicwall Sonicosv
NVD
CVSS 3.1
6.5
EPSS
1.1%
CVE-2020-5134 Oct 12, 11:15 MEDIUM This Month

A vulnerability in SonicOS allows an authenticated attacker to cause out-of-bound invalid file reference leads to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Information Disclosure Sonicos Sonicwall Sonicosv
NVD
CVSS 3.1
6.5
EPSS
1.1%
CVE-2020-5133 Oct 12, 11:15 HIGH This Week

A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service due to buffer overflow, which leads to a firewall crash. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Sonicos Sonicwall Sonicosv
NVD
CVSS 3.1
7.5
EPSS
1.8%
CVE-2020-5132 Sep 30, 06:15 MEDIUM This Month

SonicWall SSL-VPN products and SonicWall firewall SSL-VPN feature misconfiguration leads to possible DNS flaw known as domain name collision vulnerability. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Sonicos Sonicwall Sma100 Firmware
NVD
CVSS 3.1
5.3
EPSS
0.9%
CVE-2020-5130 Jul 17, 18:15 MEDIUM This Month

SonicOS SSLVPN LDAP login request allows remote attackers to cause external service interaction (DNS) due to improper validation of the request. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Sonicos Sonicwall
NVD
CVSS 3.1
5.3
EPSS
1.3%
CVE-2019-7479 Dec 31, 02:15 HIGH This Week

A vulnerability in SonicOS allow authenticated read-only admin can elevate permissions to configuration mode. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Microsoft VMware Sonicos Sonicwall +1
NVD
CVSS 3.1
7.2
EPSS
0.9%
CVE-2019-7487 Dec 19, 01:15 HIGH This Week

Installation of the SonicOS SSLVPN NACagent 3.5 on the Windows operating system, an autorun value is created does not put the path in quotes, so if a malicious binary by an attacker within the parent. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

RCE Microsoft Sonicos Sonicwall Sonicos Sslvpn Nacagent
NVD
CVSS 3.1
7.8
EPSS
0.5%
CVE-2019-12261 Aug 09, 21:15 CRITICAL Act Now

Wind River VxWorks 6.7 though 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 3 of 4). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Oracle Siemens E Series Santricity Os Controller Sonicos +15
NVD
CVSS 3.1
9.8
EPSS
9.0%
CVE-2019-12260 Aug 09, 21:15 CRITICAL Act Now

Wind River VxWorks 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 2 of 4). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Oracle Siemens E Series Santricity Os Controller Sonicos +15
NVD
CVSS 3.1
9.8
EPSS
22.8%
CVE-2019-12258 Aug 09, 20:15 HIGH POC THREAT This Week

Wind River VxWorks 6.6 through vx7 has Session Fixation in the TCP component. 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.

Information Disclosure Session Fixation Siemens E Series Santricity Os Controller Sonicos +14
NVD GitHub
CVSS 3.1
7.5
EPSS
23.4%
CVE-2019-12255 Aug 09, 20:15 CRITICAL POC THREAT Act Now

Wind River VxWorks has a Buffer Overflow in the TCP component (issue 1 of 4). 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.

Buffer Overflow Siemens E Series Santricity Os Controller Sonicos Sonicwall +13
NVD Exploit-DB
CVSS 3.1
9.8
EPSS
75.2%
CVE-2019-12265 Aug 09, 19:15 MEDIUM This Month

Wind River VxWorks 6.5, 6.6, 6.7, 6.8, 6.9.3 and 6.9.4 has a Memory Leak in the IGMPv3 client component. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Siemens E Series Santricity Os Controller Sonicos Sonicwall +13
NVD
CVSS 3.1
5.3
EPSS
55.3%
CVE-2019-12263 Aug 09, 19:15 HIGH This Week

Wind River VxWorks 6.9.4 and vx7 has a Buffer Overflow in the TCP component (issue 4 of 4). Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Buffer Overflow Race Condition Siemens E Series Santricity Os Controller Sonicos +14
NVD
CVSS 3.1
8.1
EPSS
3.2%
CVE-2019-12259 Aug 09, 19:15 HIGH This Week

Wind River VxWorks 6.6, 6.7, 6.8, 6.9 and vx7 has an array index error in the IGMPv3 client component. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Null Pointer Dereference Siemens Sonicos Sonicwall +12
NVD
CVSS 3.1
7.5
EPSS
15.9%
CVE-2019-12257 Aug 09, 18:15 HIGH This Week

Wind River VxWorks 6.6 through 6.9 has a Buffer Overflow in the DHCP client component. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Siemens E Series Santricity Os Controller Sonicos Sonicwall +11
NVD
CVSS 3.1
8.8
EPSS
84.2%
CVE-2019-12256 Aug 09, 18:15 CRITICAL Act Now

Wind River VxWorks 6.9 and vx7 has a Buffer Overflow in the IPv4 component. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Siemens E Series Santricity Os Controller Sonicos Sonicwall +13
NVD
CVSS 3.1
9.8
EPSS
26.6%
CVE-2019-7477 Apr 02, 18:30 HIGH This Week

A vulnerability in SonicWall SonicOS and SonicOSv TLS CBC Cipher allow remote attackers to obtain sensitive plaintext data when CBC cipher suites are enabled. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Microsoft VMware Sonicos Sonicwall +1
NVD
CVSS 3.0
7.5
EPSS
1.2%
CVE-2019-7475 Apr 02, 18:30 CRITICAL Act Now

A vulnerability in SonicWall SonicOS and SonicOSv with management enabled system on specific configuration allow unprivileged user to access advanced routing services. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Microsoft VMware Sonicos Sonicwall +1
NVD
CVSS 3.1
9.8
EPSS
1.4%
CVE-2019-7474 Apr 02, 18:30 MEDIUM This Month

A vulnerability in SonicWall SonicOS and SonicOSv, allow authenticated read-only admin to leave the firewall in an unstable state by downloading certificate with specific extension. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Information Disclosure Microsoft VMware Sonicos Sonicwall +1
NVD
CVSS 3.1
6.5
EPSS
0.7%
CVE-2018-5281 Jan 08, 09:29 MEDIUM POC This Month

SonicWall SonicOS on Network Security Appliance (NSA) 2017 Q4 devices has XSS via the CFS Custom Category and Cloud AV DB Exclusion Settings screens. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS Sonicos Sonicwall
NVD
CVSS 3.1
5.4
EPSS
2.5%
CVE-2018-5280 Jan 08, 09:29 MEDIUM POC This Month

SonicWall SonicOS on Network Security Appliance (NSA) 2016 Q4 devices has XSS via the Configure SSO screens. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS Sonicos Sonicwall
NVD
CVSS 3.1
5.4
EPSS
2.5%
CVE-2015-3447 Apr 29, 20:59 MEDIUM POC This Month

Multiple cross-site scripting (XSS) vulnerabilities in macIpSpoofView.html in Dell SonicWall SonicOS 7.5.0.12 and 6.x allow remote attackers to inject arbitrary web script or HTML via the (1). Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

XSS Dell Sonicos Sonicwall
NVD
CVSS 2.0
4.3
EPSS
0.7%
EPSS 0% CVSS 8.0
HIGH This Week

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%).

Information Disclosure Sonicos Sonicwall
NVD VulDB
EPSS 94% 7.8 CVSS 9.8
CRITICAL POC KEV THREAT Emergency

SonicWall SonicOS SSLVPN contains an authentication bypass vulnerability allowing remote attackers to bypass authentication mechanisms and gain unauthorized VPN access to protected networks.

Authentication Bypass Sonicos Sonicwall
NVD VulDB
EPSS 16% CVSS 9.8
CRITICAL KEV THREAT Act Now

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.

Authentication Bypass Sonicos Sonicwall
NVD
EPSS 27% CVSS 9.8
CRITICAL KEV THREAT Act Now

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.

RCE Buffer Overflow Denial Of Service +3
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM This Month

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.

Information Disclosure Sonicos Sonicwall
NVD VulDB
EPSS 0% CVSS 4.9
MEDIUM This Month

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.

Buffer Overflow Stack Overflow Sonicos +1
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM This Month

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.

Path Traversal Sonicos Sonicwall
NVD VulDB
EPSS 0% CVSS 4.9
MEDIUM This Month

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.

Buffer Overflow Denial Of Service Stack Overflow +2
NVD
EPSS 0% CVSS 4.9
MEDIUM This Month

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.

Denial Of Service Sonicos Sonicwall
NVD
EPSS 0% CVSS 4.9
MEDIUM This Month

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.

Denial Of Service Null Pointer Dereference Sonicos +1
NVD
EPSS 0% CVSS 4.9
MEDIUM This Month

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.

Denial Of Service Sonicos Sonicwall
NVD
EPSS 0% CVSS 4.9
MEDIUM This Month

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.

Buffer Overflow Stack Overflow Sonicos +1
NVD
EPSS 0% CVSS 7.5
HIGH This Month

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.

Buffer Overflow Denial Of Service Stack Overflow +2
NVD
EPSS 1% CVSS 7.5
HIGH This Week

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.

Buffer Overflow Denial Of Service Heap Overflow +2
NVD
EPSS 19% 4.4 CVSS 9.0
CRITICAL Emergency

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.

Information Disclosure Broadcom Brocade Sannav +4
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

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.

Buffer Overflow Denial Of Service Heap Overflow +2
NVD
EPSS 1% CVSS 7.5
HIGH This Week

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.

Buffer Overflow Denial Of Service Stack Overflow +2
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

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.

Authentication Bypass Sonicos Sonicwall
NVD
EPSS 1% CVSS 8.8
HIGH This Week

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.

Privilege Escalation Sonicos Sonicwall
NVD
EPSS 1% CVSS 7.5
HIGH This Week

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.

Authentication Bypass Sonicos Sonicwall
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

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.

Buffer Overflow Stack Overflow Sonicos +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

SonicOS post-authentication Stack-Based Buffer Overflow Vulnerability in the sonicwall.exp, prefs.exp URL endpoints lead to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Stack Overflow Sonicos +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

SonicOS p ost-authentication Stack-Based Buffer Overflow vulnerability in the ssoStats-s.xml, ssoStats-s.wri URL endpoints leads to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Stack Overflow Sonicos +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

SonicOS post-authentication Stack-Based Buffer Overflow vulnerability in the getPacketReplayData.json 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.

Buffer Overflow Stack Overflow Sonicos +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

SonicOS post-authentication user assertion failure leads to Stack-Based Buffer Overflow vulnerability via main.cgi leads to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Stack Overflow Sonicos +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

SonicOS post-authentication stack-based buffer overflow vulnerability in the sonicflow.csv and appflowsessions.csv URL endpoints leads to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Stack Overflow Sonicos +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

SonicOS post-authentication stack-based buffer overflow vulnerability in the getBookmarkList.json 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.

Buffer Overflow Stack Overflow Sonicos +1
NVD
EPSS 1% CVSS 8.8
HIGH This Week

SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Information Disclosure Sonicos Sonicwall
NVD
EPSS 41% CVSS 7.5
HIGH POC THREAT This Week

A Stack-based buffer overflow vulnerability in the SonicOS 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.

Buffer Overflow Denial Of Service Stack Overflow +2
NVD
EPSS 1% CVSS 7.5
HIGH This Week

Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Sonicos Sonicwall
NVD
EPSS 57% CVSS 9.8
CRITICAL POC THREAT Act Now

A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution in the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Denial Of Service +4
NVD
EPSS 13% CVSS 6.1
MEDIUM POC THREAT This Month

A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Open Redirect Sonicos Sonicwall
NVD Exploit-DB
EPSS 1% CVSS 7.5
HIGH This Week

A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted HTTP request, this can potentially lead to an internal sensitive data disclosure vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Sonicos Sonicwall +1
NVD
EPSS 1% CVSS 7.5
HIGH This Week

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Sonicos +1
NVD
EPSS 18% CVSS 7.4
HIGH PATCH This Week

The X509_V_FLAG_X509_STRICT flag enables additional security checks of the certificates present in a certificate chain. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, no authentication required.

Authentication Bypass Linux Node.js +39
NVD
EPSS 63% CVSS 5.9
MEDIUM PATCH This Month

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Denial Of Service Null Pointer Dereference Node.js +115
NVD
EPSS 2% CVSS 5.3
MEDIUM This Month

SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the server responses. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Sonicos Sonicwall +1
NVD
EPSS 1% CVSS 6.1
MEDIUM This Month

A stored cross-site scripting (XSS) vulnerability exists in the SonicOS SSLVPN web interface. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XSS Sonicos Sonicwall +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

A vulnerability in SonicOS allows a remote unauthenticated attacker to brute force Virtual Assist ticket ID in the firewall SSLVPN service. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Sonicos Sonicwall +1
NVD
EPSS 2% CVSS 7.5
HIGH This Week

A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service by sending a malicious HTTP request that leads to memory addresses. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Information Disclosure +3
NVD
EPSS 2% CVSS 7.5
HIGH This Week

A vulnerability in SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS) due to the release of Invalid pointer and leads to a firewall crash. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Sonicos Sonicwall +1
NVD
EPSS 2% CVSS 7.5
HIGH This Week

A Heap Overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to SonicOS crash. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Heap Overflow +3
NVD
EPSS 2% CVSS 7.5
HIGH This Week

A buffer overflow vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to firewall crash. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Sonicos +2
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

A buffer overflow vulnerability in SonicOS allows an authenticated attacker to cause Denial of Service (DoS) in the SSL-VPN and virtual assist portal, which leads to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Sonicos +2
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

A vulnerability in SonicOS allows an authenticated attacker to cause out-of-bound invalid file reference leads to a firewall crash. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Information Disclosure Sonicos +2
NVD
EPSS 2% CVSS 7.5
HIGH This Week

A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service due to buffer overflow, which leads to a firewall crash. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Sonicos +2
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

SonicWall SSL-VPN products and SonicWall firewall SSL-VPN feature misconfiguration leads to possible DNS flaw known as domain name collision vulnerability. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Sonicos Sonicwall +1
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

SonicOS SSLVPN LDAP login request allows remote attackers to cause external service interaction (DNS) due to improper validation of the request. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Sonicos Sonicwall
NVD
EPSS 1% CVSS 7.2
HIGH This Week

A vulnerability in SonicOS allow authenticated read-only admin can elevate permissions to configuration mode. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Microsoft VMware +3
NVD
EPSS 0% CVSS 7.8
HIGH This Week

Installation of the SonicOS SSLVPN NACagent 3.5 on the Windows operating system, an autorun value is created does not put the path in quotes, so if a malicious binary by an attacker within the parent. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

RCE Microsoft Sonicos +2
NVD
EPSS 9% CVSS 9.8
CRITICAL Act Now

Wind River VxWorks 6.7 though 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 3 of 4). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Oracle Siemens +17
NVD
EPSS 23% CVSS 9.8
CRITICAL Act Now

Wind River VxWorks 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 2 of 4). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Oracle Siemens +17
NVD
EPSS 23% CVSS 7.5
HIGH POC THREAT This Week

Wind River VxWorks 6.6 through vx7 has Session Fixation in the TCP component. 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.

Information Disclosure Session Fixation Siemens +16
NVD GitHub
EPSS 75% CVSS 9.8
CRITICAL POC THREAT Act Now

Wind River VxWorks has a Buffer Overflow in the TCP component (issue 1 of 4). 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.

Buffer Overflow Siemens E Series Santricity Os Controller +15
NVD Exploit-DB
EPSS 55% CVSS 5.3
MEDIUM This Month

Wind River VxWorks 6.5, 6.6, 6.7, 6.8, 6.9.3 and 6.9.4 has a Memory Leak in the IGMPv3 client component. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Siemens E Series Santricity Os Controller +15
NVD
EPSS 3% CVSS 8.1
HIGH This Week

Wind River VxWorks 6.9.4 and vx7 has a Buffer Overflow in the TCP component (issue 4 of 4). Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Buffer Overflow Race Condition Siemens +16
NVD
EPSS 16% CVSS 7.5
HIGH This Week

Wind River VxWorks 6.6, 6.7, 6.8, 6.9 and vx7 has an array index error in the IGMPv3 client component. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Null Pointer Dereference Siemens +14
NVD
EPSS 84% CVSS 8.8
HIGH This Week

Wind River VxWorks 6.6 through 6.9 has a Buffer Overflow in the DHCP client component. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Siemens E Series Santricity Os Controller +13
NVD
EPSS 27% CVSS 9.8
CRITICAL Act Now

Wind River VxWorks 6.9 and vx7 has a Buffer Overflow in the IPv4 component. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Siemens E Series Santricity Os Controller +15
NVD
EPSS 1% CVSS 7.5
HIGH This Week

A vulnerability in SonicWall SonicOS and SonicOSv TLS CBC Cipher allow remote attackers to obtain sensitive plaintext data when CBC cipher suites are enabled. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Microsoft VMware +3
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

A vulnerability in SonicWall SonicOS and SonicOSv with management enabled system on specific configuration allow unprivileged user to access advanced routing services. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Microsoft VMware +3
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

A vulnerability in SonicWall SonicOS and SonicOSv, allow authenticated read-only admin to leave the firewall in an unstable state by downloading certificate with specific extension. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Information Disclosure Microsoft VMware +3
NVD
EPSS 3% CVSS 5.4
MEDIUM POC This Month

SonicWall SonicOS on Network Security Appliance (NSA) 2017 Q4 devices has XSS via the CFS Custom Category and Cloud AV DB Exclusion Settings screens. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS Sonicos Sonicwall
NVD
EPSS 3% CVSS 5.4
MEDIUM POC This Month

SonicWall SonicOS on Network Security Appliance (NSA) 2016 Q4 devices has XSS via the Configure SSO screens. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS Sonicos Sonicwall
NVD
EPSS 1% CVSS 4.3
MEDIUM POC This Month

Multiple cross-site scripting (XSS) vulnerabilities in macIpSpoofView.html in Dell SonicWall SonicOS 7.5.0.12 and 6.x allow remote attackers to inject arbitrary web script or HTML via the (1). Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

XSS Dell Sonicos +1
NVD

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