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Authentication Bypass

auth CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

How It Works

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications. Instead of cracking passwords through brute force, attackers manipulate the authentication process itself to gain unauthorized entry. This typically occurs through one of several pathways: exploiting hardcoded credentials embedded in source code or configuration files, manipulating parameters in authentication requests to skip verification steps, or leveraging broken session management that fails to properly validate user identity.

The attack flow often begins with reconnaissance to identify authentication endpoints and their underlying logic. Attackers may probe for default administrative credentials that were never changed, test whether certain URL paths bypass login requirements entirely, or intercept and modify authentication tokens to escalate privileges. In multi-step authentication processes, flaws in state management can allow attackers to complete only partial verification steps while still gaining full access.

More sophisticated variants exploit single sign-on (SSO) or OAuth implementations where misconfigurations in trust relationships allow attackers to forge authentication assertions. Parameter tampering—such as changing a "role=user" field to "role=admin" in a request—can trick poorly designed systems into granting elevated access without proper verification.

Impact

  • Complete account takeover — attackers gain full control of user accounts, including administrative accounts, without knowing legitimate credentials
  • Unauthorized data access — ability to view, modify, or exfiltrate sensitive information including customer data, financial records, and intellectual property
  • System-wide compromise — admin-level access enables installation of backdoors, modification of security controls, and complete infrastructure takeover
  • Lateral movement — bypassed authentication provides a foothold for moving deeper into networks and accessing additional systems
  • Compliance violations — unauthorized access triggers breach notification requirements and regulatory penalties

Real-World Examples

CrushFTP suffered a critical authentication bypass allowing attackers to access file-sharing functionality without any credentials. The vulnerability enabled direct server-side template injection, leading to remote code execution on affected systems. Attackers actively exploited this in the wild to establish persistent access to enterprise file servers.

Palo Alto's Expedition migration tool contained a flaw permitting attackers to reset administrative credentials without authentication. This allowed complete takeover of the migration environment, potentially exposing network configurations and security policies being transferred between systems.

SolarWinds Web Help Desk (CVE-2024-28987) shipped with hardcoded internal credentials that could not be changed through normal administrative functions. Attackers discovering these credentials gained full administrative access to helpdesk systems containing sensitive organizational information and user data.

Mitigation

  • Implement multi-factor authentication (MFA) — requires attackers to compromise additional verification factors beyond bypassed primary authentication
  • Eliminate hardcoded credentials — use secure credential management systems and rotate all default credentials during deployment
  • Enforce authentication on all endpoints — verify every request requires valid authentication; no "hidden" administrative paths should exist
  • Implement proper session management — use cryptographically secure session tokens, validate on server-side, enforce timeout policies
  • Apply principle of least privilege — limit damage by ensuring even authenticated users only access necessary resources
  • Regular security testing — conduct penetration testing specifically targeting authentication logic and flows

Recent CVEs (37879)

EPSS 11% CVSS 6.5
MEDIUM PATCH This Month

A security feature bypass vulnerability exists when Microsoft Internet Explorer improperly handles requests involving UNC resources, aka "Internet Explorer Security Feature Bypass Vulnerability.". Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Microsoft Internet Explorer
NVD
EPSS 1% CVSS 4.4
MEDIUM PATCH This Month

A flaw was found in polkit before version 0.116. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity.

Authentication Bypass Information Disclosure Debian +5
NVD
EPSS 1% CVSS 8.8
HIGH This Week

Executing transaction WRCK in SAP R/3 Enterprise Retail (EHP6) does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass SAP R 3 Enterprise Retail
NVD
EPSS 2% CVSS 6.5
MEDIUM PATCH This Month

A flaw was found in the way signature calculation was handled by cephx authentication protocol. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity.

Authentication Bypass Debian Red Hat +11
NVD GitHub
EPSS 3% CVSS 8.1
HIGH PATCH This Week

A flaw was found in the way ceph mon handles user requests. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity.

Authentication Bypass Debian Red Hat +10
NVD GitHub
EPSS 8% CVSS 9.8
CRITICAL PATCH Act Now

Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have an XFA '\n' POST injection vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Adobe Acrobat Dc +1
NVD
EPSS 2% CVSS 7.8
HIGH This Week

A vulnerability has been identified in IEC 61850 system configurator (All versions < V5.80), DIGSI 5 (affected as IEC 61850 system configurator is incorporated) (All versions < V7.80), DIGSI 4 (All. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass RCE Microsoft +7
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

A root privilege escalation vulnerability in the Sonus SBC 1000 / SBC 2000 / SBC SWe Lite web interface allows unauthorised access to privileged content via an unspecified vector. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Privilege Escalation Sonus Sbc 1000 Firmware +3
NVD GitHub
EPSS 0% CVSS 7.8
HIGH PATCH This Week

If the fdt_totalsize is reported as 0 for the current device tree, it bypasses an error check for a valid device tree in Android releases from CAF using the linux kernel (Android for MSM, Firefox OS. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Authentication Bypass Linux Google +2
NVD
EPSS 36% CVSS 7.5
HIGH POC THREAT This Week

All ADB broadband gateways / routers based on the Epicentro platform are affected by an authorization bypass vulnerability where attackers are able to access and manipulate settings within the web. 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.

Authentication Bypass Dv2210 Firmware Vv2220 Firmware +3
NVD Exploit-DB
EPSS 0% CVSS 6.5
MEDIUM This Month

An issue was discovered on D-Link DIR-890L with firmware 1.21B02beta01 and earlier, DIR-885L/R with firmware 1.21B03beta01 and earlier, and DIR-895L/R with firmware 1.21B04beta04 and earlier devices. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass D-Link Dir 890L Firmware +3
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

Huawei smart phones Emily-AL00A with software 8.1.0.106(SP2C00) and 8.1.0.107(SP5C00) have a Factory Reset Protection (FRP) bypass vulnerability. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Emily Al00A Firmware
NVD
EPSS 1% CVSS 6.8
MEDIUM PATCH This Month

Time-of-check to time-of-use (TOCTOU) race condition in org.onosproject.acl (aka the access control application) in ONOS v1.13 and earlier allows attackers to bypass network access control via data. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable, no authentication required.

Authentication Bypass Race Condition Onos +1
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Nextcloud Server Nextcloud
NVD
EPSS 2% CVSS 8.1
HIGH This Week

Nextcloud Server before 12.0.8 and 13.0.3 suffer from improper authentication on the OAuth2 token endpoint. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Nextcloud Server Nextcloud
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

Use of Hard-coded Credentials in /var/www/xms/application/controllers/gatherLogs.php in the administrative console in Dialogic PowerMedia XMS through 3.5 allows remote attackers to interact with a. 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.

PHP Authentication Bypass Powermedia Xms +1
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

Use of a Hard-coded Cryptographic Key used to protect cookie session data in /var/www/xms/application/config/config.php in the administrative console in Dialogic PowerMedia XMS through 3.5 allows. 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.

PHP Authentication Bypass Powermedia Xms +1
NVD
EPSS 4% CVSS 9.8
CRITICAL Act Now

Dell EMC ECS versions 3.2.0.0 and 3.2.0.1 contain an authentication bypass vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Dell Elastic Cloud Storage
NVD
EPSS 1% CVSS 9.6
CRITICAL Act Now

The UPnP HTTP server on Sonos wireless speaker products allow unauthorized access via a DNS rebinding attack. Rated critical severity (CVSS 9.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Sonos Firmware Sonos
NVD
EPSS 2% CVSS 9.6
CRITICAL Act Now

The External Control API in Roku and Roku TV products allow unauthorized access via a DNS Rebind attack. Rated critical severity (CVSS 9.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Roku Firmware Roku
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

In Schneider Electric U.motion Builder software versions prior to v1.3.4, a remote command injection allows authentication bypass. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Command Injection Schneider Electric +1
NVD
EPSS 1% CVSS 7.5
HIGH This Week

In Schneider Electric Wiser for KNX V2.1.0 and prior, homeLYnk V2.0.1 and prior; and spaceLYnk V2.1.0 and prior, weak and unprotected FTP access could allow an attacker unauthorized access. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Schneider Electric Homelynk Firmware +2
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

In Schneider Electric Evlink Charging Station versions prior to v3.2.0-12_v1, the Web Interface has an issue that may allow a remote attacker to gain administrative privileges without properly. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Schneider Electric Evlink Charging Station Firmware
NVD
EPSS 1% CVSS 4.9
MEDIUM This Month

A vulnerability has been identified in SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Siemens Siclock Tc400 Firmware +1
NVD
EPSS 3% CVSS 8.8
HIGH This Week

A vulnerability has been identified in SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass RCE Siemens +2
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

A vulnerability has been identified in SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Siemens Siclock Tc400 Firmware +1
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

Medtronic 24950 MyCareLink Monitor and 24952 MyCareLink Monitor contains a hard-coded operating system password. Rated medium severity (CVSS 6.4), this vulnerability is no authentication required. No vendor patch available.

Authentication Bypass 24950 Mycarelink Monitor Firmware 24952 Mycarelink Monitor Firmware +1
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

setup before version 2.11.4-1.fc28 in Fedora and Red Hat Enterprise Linux added /sbin/nologin and /usr/sbin/nologin to /etc/shells. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Red Hat Enterprise Linux Desktop +3
NVD
EPSS 2% CVSS 8.1
HIGH PATCH This Week

Dogtag PKI, through version 10.6.1, has a vulnerability in AAclAuthz.java that, under certain configurations, causes the application of ACL allow and deny rules to be reversed. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required.

Authentication Bypass Java Dogtagpki
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

On TP-Link TL-WR841N v13 00000001 0.9.1 4.16 v0001.0 Build 171019 Rel.55346n devices, all actions in the web interface are affected by bypass of authentication via an HTTP request. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass TP-Link Tl Wr841n Firmware
NVD
EPSS 2% CVSS 6.5
MEDIUM This Month

An issue was discovered in Ivanti Avalanche for all versions between 5.3 and 6.2. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Ivanti Avalanche
NVD
EPSS 0% CVSS 7.8
HIGH This Week

Improper check of unusual conditions when launching msiexec.exe in safensec.com (SysWatch service) in SAFE'N'SEC SoftControl/SafenSoft SysWatch, SoftControl/SafenSoft TPSecure, and. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Enterprise Suite Syswatch +2
NVD
EPSS 1% CVSS 8.1
HIGH This Week

Download of code with improper integrity check in snsupd.exe and upd.exe in SAFE'N'SEC SoftControl/SafenSoft SysWatch, SoftControl/SafenSoft TPSecure, and SoftControl/SafenSoft Enterprise Suite. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass Softcontrol Enterprise Suite Softcontrol Syswatch +2
NVD
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

Hycus CMS 1.0.4 allows Authentication Bypass via "'=' 'OR'" credentials. 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.

Authentication Bypass Hycus Cms
NVD Exploit-DB
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

The default configuration in Apache Cassandra 3.8 through 3.11.1 binds an unauthenticated JMX/RMI interface to all network interfaces, which allows remote attackers to execute arbitrary Java code via. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apache Java +2
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

Sollae Serial-Ethernet-Module and Remote-I/O-Device-Server devices have a default password of sollae for the TELNET service. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cie H10 Firmware Cie H12 Firmware +6
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

A vulnerability has been identified in RAPIDLab 1200 systems / RAPIDPoint 400 systems / RAPIDPoint 500 systems (All versions_without_ use of Siemens Healthineers Informatics products), RAPIDLab 1200. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Siemens Rapidpoint 400 Firmware +2
NVD
EPSS 1% CVSS 8.8
HIGH This Week

A vulnerability has been identified in RAPIDLab 1200 systems / RAPIDPoint 400 systems / RAPIDPoint 500 systems (All versions_without_ use of Siemens Healthineers Informatics products), RAPIDLab 1200. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Siemens Rapidpoint 400 Firmware +2
NVD
EPSS 4% CVSS 9.8
CRITICAL Act Now

Authentication Bypass vulnerability in the administrative user interface in McAfee Web Gateway 7.8.1.0 through 7.8.1.5 allows remote attackers to execute arbitrary code via Java management extensions. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass RCE Java +2
NVD
EPSS 1% CVSS 5.9
MEDIUM PATCH This Month

A session fixation vulnerability exists in Jenkins SAML Plugin 1.0.6 and earlier in SamlSecurityRealm.java that allows unauthorized attackers to impersonate another users if they can control the. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass Java Jenkins +2
NVD
EPSS 1% CVSS 8.8
HIGH POC This Week

Trovebox version <= 4.0.0-rc6 contains a PHP Type juggling vulnerability in album view component that can result in Authentication bypass. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP Authentication Bypass Trovebox
NVD
EPSS 1% CVSS 5.5
MEDIUM PATCH This Month

U-Boot contains a CWE-20: Improper Input Validation vulnerability in Verified boot signature validation that can result in Bypass verified boot. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity.

Authentication Bypass U Boot Denx
NVD
EPSS 2% CVSS 8.1
HIGH PATCH This Week

baserCMS (baserCMS 4.1.0.1 and earlier versions, baserCMS 3.0.15 and earlier versions) allows remote authenticated attackers to bypass access restriction to view or alter a restricted content via. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Basercms
NVD
EPSS 1% CVSS 6.3
MEDIUM This Month

Cybozu Office 10.0.0 to 10.8.0 allows authenticated attackers to bypass access restriction to access and write non-public data via unspecified vectors. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Microsoft Office +1
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

NuCom WR644GACV devices before STA006 allow an attacker to download the configuration file without credentials. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Wr644Gacv Firmware
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

An issue was discovered in app/Controller/UsersController.php in MISP 2.4.92. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

PHP Authentication Bypass Misp +1
NVD GitHub VulDB
EPSS 1% CVSS 7.5
HIGH This Week

CirCarLife Scada v4.2.4 allows unauthorized upgrades via requests to the html/upgrade.html and services/system/firmware.upgrade URIs. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass SCADA Circontrol
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

Telesquare SDT-CS3B1 and SDT-CW3B1 devices through 1.2.0 have a default factory account. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Sdt Cs3B1 Firmware Sdt Cw3B1 Firmware +1
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

A vulnerability in BIOS authentication management of Cisco 5000 Series Enterprise Network Compute System and Cisco Unified Computing (UCS) E-Series Servers could allow an unauthenticated, local. Rated medium severity (CVSS 4.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco 5400 Enterprise Network Compute System Firmware +20
NVD
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

In the web server on D-Link DIR-620 devices with a certain customized (by ISP) variant of firmware 1.0.3, 1.0.37, 1.3.1, 1.3.3, 1.3.7, 1.4.0, and 2.0.22, there is a hardcoded password of anonymous. 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.

Authentication Bypass D-Link Dir 620 Firmware +1
NVD
EPSS 0% CVSS 3.6
LOW Monitor

An issue was discovered in the com.dropbox.android application 98.2.2 for Android. Rated low severity (CVSS 3.6). No vendor patch available.

Authentication Bypass Google Dropbox
NVD GitHub
EPSS 0% CVSS 3.1
LOW Monitor

An issue was discovered in the com.dropbox.android application 98.2.2 for Android. Rated low severity (CVSS 3.1), this vulnerability is no authentication required. No vendor patch available.

Authentication Bypass Google Dropbox
NVD GitHub
EPSS 3% CVSS 9.8
CRITICAL Act Now

D-Link DIR-620 devices, with a certain Rostelekom variant of firmware 1.0.37, have a hardcoded rostel account, which makes it easier for remote attackers to obtain access via a TELNET session. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass D-Link Dir 620 Firmware
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

Auth0 angular-jwt before 0.1.10 treats whiteListedDomains entries as regular expressions, which allows remote attackers with knowledge of the jwtInterceptorProvider.whiteListedDomains setting to. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Auth0 Angular Jwt
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

An improper authentication vulnerability in CA Privileged Access Manager 2.x allows attackers to spoof IP addresses in a log file. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Broadcom Privileged Access Manager
NVD
EPSS 20% CVSS 9.8
CRITICAL POC THREAT Act Now

An authentication bypass vulnerability in CA Privileged Access Manager 2.8.2 and earlier allows remote attackers to execute arbitrary code or commands by poisoning a configuration file. 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.

Authentication Bypass Privilege Escalation RCE +2
NVD Exploit-DB
EPSS 19% CVSS 9.8
CRITICAL POC THREAT Act Now

An authentication bypass vulnerability in CA Privileged Access Manager 2.8.2 and earlier allows remote attackers to execute arbitrary commands with specially crafted requests. 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.

Authentication Bypass Privilege Escalation Broadcom +1
NVD Exploit-DB
EPSS 1% CVSS 7.4
HIGH This Week

Authentication Bypass by Spoofing vulnerability in ECOS System Management Appliance (aka SMA) 5.2.68 allows a man-in-the-middle attacker to compromise authentication keys and configurations via IP. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass System Management Appliance Ecos
NVD
EPSS 5% CVSS 6.5
MEDIUM POC This Month

Application Protection Bypass vulnerability in McAfee ePolicy Orchestrator (ePO) 5.3.0 through 5.3.3 and 5.9.0 through 5.9.1 allows remote authenticated users to bypass localhost only access security. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Epolicy Orchestrator Mcafee
NVD Exploit-DB
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

Improper input validation together with an integer overflow in the EAP-TLS protocol implementation in PPPD may cause a crash, information disclosure, or authentication bypass. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Information Disclosure Canonical +3
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

Improper authorization vulnerability in SYNO.Cal.Event in Calendar before 2.1.2-0511 allows remote authenticated users to create arbitrary events via the (1) cal_id or (2) original_cal_id parameter. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Synology Calendar
NVD
EPSS 3% CVSS 4.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists when Microsoft Edge improperly handles requests of different origins, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Microsoft Edge
NVD
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows Server 2016 +1
NVD
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows Server 2016 +1
NVD
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows Server 2016 +1
NVD
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows Server 2016 +1
NVD
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows Server 2016 +1
NVD
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows Server 2016 +1
NVD
EPSS 2% CVSS 4.5
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy. Rated medium severity (CVSS 4.5).

Authentication Bypass Microsoft Windows Server 2016 +1
NVD
EPSS 5% CVSS 6.5
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Internet Explorer that allows for bypassing Mark of the Web Tagging (MOTW), aka "Internet Explorer Security Feature Bypass Vulnerability." This. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Microsoft Internet Explorer
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

An issue was discovered in the com.getdropbox.Dropbox app 100.2 for iOS. Rated medium severity (CVSS 6.4), this vulnerability is no authentication required. No vendor patch available.

Authentication Bypass Apple Dropbox
NVD GitHub
EPSS 0% CVSS 6.2
MEDIUM This Month

Norton App Lock prior to version 1.3.0.329 can be susceptible to a bypass exploit. Rated medium severity (CVSS 6.2), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Symantec Norton App Lock
NVD
EPSS 0% CVSS 6.8
MEDIUM POC This Month

An issue was discovered on Momentum Axel 720P 5.1.8 devices. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Momentum Axel 720P Firmware Momentum Axel 720P +1
NVD
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

An issue was discovered in the Ldap component in Symfony 2.8.x before 2.8.37, 3.3.x before 3.3.17, 3.4.x before 3.4.7, and 4.0.x before 4.0.7. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Symfony Sensiolabs
NVD
EPSS 1% CVSS 4.4
MEDIUM POC PATCH This Month

A vulnerability in Trend Micro OfficeScan 11.0 SP1 and XG could allow a attacker to take a series of steps to bypass or render the OfficeScan Unauthorized Change Prevention inoperable on vulnerable. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. Public exploit code available.

Authentication Bypass Trend Micro Officescan
NVD Exploit-DB
EPSS 2% CVSS 5.3
MEDIUM This Month

Sites can bypass security checks on permissions to install lightweight themes by manipulating the "baseURI" property of the theme element. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Debian Red Hat +13
NVD
EPSS 2% CVSS 7.5
HIGH This Week

A shared worker created from a "data:" URL in one tab can be shared by another tab with a different origin, bypassing the same-origin policy. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Mozilla Canonical +2
NVD
EPSS 2% CVSS 7.5
HIGH This Week

WebExtensions can bypass normal restrictions in some circumstances and use "browser.tabs.executeScript" to inject scripts into contexts where this should not be allowed, such as pages from other. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Mozilla Firefox
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

WebExtensions with the "ActiveTab" permission are able to access frames hosted within the active tab even if the frames are cross-origin. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Mozilla Canonical +2
NVD
EPSS 2% CVSS 7.5
HIGH This Week

The "browser.identity.launchWebAuthFlow" function of WebExtensions is only allowed to load content over "https:" but this requirement was not properly enforced. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Mozilla Canonical +2
NVD
EPSS 2% CVSS 5.3
MEDIUM This Month

The printing process can bypass local access protections to read files available through symlinks, bypassing local file restrictions. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Mozilla Canonical +2
NVD
EPSS 0% CVSS 7.8
HIGH This Week

WebExtensions can bypass user prompts to first save and then open an arbitrarily downloaded file. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Mozilla Canonical +2
NVD
EPSS 2% CVSS 7.5
HIGH This Week

The transferFrom function of a smart contract implementation for FuturXE (FXE), an Ethereum ERC20 token, allows attackers to accomplish an unauthorized transfer of digital assets because of a logic. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Futurxe
NVD
EPSS 0% CVSS 2.4
LOW Monitor

An issue was discovered in certain Apple products. Rated low severity (CVSS 2.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Iphone Os
NVD
EPSS 2% CVSS 10.0
CRITICAL Act Now

An issue was discovered in certain Apple products. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Mac Os X
NVD
EPSS 1% CVSS 5.5
MEDIUM This Month

An issue was discovered in certain Apple products. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Apple Microsoft +5
NVD
EPSS 1% CVSS 7.5
HIGH This Week

An issue was discovered in certain Apple products. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Mac Os X
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

The PGObject::Util::DBAdmin module before 0.120.0 for Perl, as used in LedgerSMB through 1.5.x, insufficiently sanitizes or escapes variable values used as part of shell command execution, resulting. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Ledgersmb Pgobject Util Dbadmin
NVD
EPSS 5% CVSS 9.8
CRITICAL POC Act Now

A remote attacker can bypass the System Manager Mode on the Canon LBP6030w web interface without a PIN for /checkLogin.cgi via vectors involving /portal_top.html to get full access to the device. 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.

Authentication Bypass Lbp6030W Firmware Canon
NVD GitHub Exploit-DB
EPSS 5% CVSS 9.8
CRITICAL POC Act Now

A remote attacker can bypass the Management Mode on the Canon LBP7110Cw web interface without a PIN for /checkLogin.cgi via vectors involving /portal_top.html to get full access to the device. 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.

Authentication Bypass Lbp7110Cw Firmware Canon
NVD GitHub Exploit-DB
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
37879

MITRE ATT&CK

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