CWE-305 Authentication Bypass by Primary Weakness

base

The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.

01

parent weaknesses

Broader classes this is a kind of.

02

vulnerabilities (221)

Known CVEs related to this entry.

IDseverity exploitable
CVE-2026-81578UScritical9.8OT criticalKEV
An improper access control vulnerability exists in the web management interface of PaperCut MF and PaperCut NG. Under specific conditions, unauthenticated remote requests targeting…
CVE-2025-31161UScritical9.8OT criticalKEV
CrushFTP 10 before 10.8.4 and 11 before 11.3.1 allows authentication bypass and takeover of the crushadmin account (unless a DMZ proxy instance is used), as exploited in the wild i…
CVE-2024-37085UShigh7.2OT criticalKEV
VMware ESXi contains an authentication bypass vulnerability. A malicious actor with sufficient Active Directory (AD) permissions can gain full access to an ESXi host that was previ…
CVE-2020-10923UShigh8.8Exploit
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6700 V1.0.4.84_10.0.58 routers. Authentication is not required t…
CVE-2023-34124UScritical9.8Exploit
The authentication mechanism in SonicWall GMS and Analytics Web Services had insufficient checks, allowing authentication bypass. This issue affects GMS: 9.3.2-SP1 and earlier vers…
CVE-2022-2651UScritical9.8Exploit
Authentication Bypass by Primary Weakness in GitHub repository bookwyrm-social/bookwyrm prior to 0.4.5.
CVE-2023-0777UScritical9.8Exploit
Authentication Bypass by Primary Weakness in GitHub repository modoboa/modoboa prior to 2.0.4.
CVE-2021-26102UScritical9.1Exploit
A relative path traversal vulnerability (CWE-23) in FortiWAN version 4.5.7 and below, 4.4 all versions may allow a remote non-authenticated attacker to delete files on the system b…
CVE-2026-30849UScritical9.8Exploit
Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions prior to 2.28.1 running on MySQL family databases are affected by an authentication bypass vulnerability in…
CVE-2024-1403UScritical9.8Exploit
In OpenEdge Authentication Gateway and AdminServer prior to 11.7.19, 12.2.14, 12.8.1 on all platforms supported by the OpenEdge product, an authentication bypass vulnerability has…
CVE-2024-50478UScritical9.8Exploit
Authentication Bypass by Primary Weakness vulnerability in Swoop 1-Click Login: Passwordless Authentication allows Authentication Bypass.This issue affects 1-Click Login: Passwordl…
CVE-2023-28126USmedium5.9—
An authentication bypass vulnerability exists in Avalanche versions 6.3.x and below that could allow an attacker to gain access by exploiting the SetUser method or can exploit the…
CVE-2026-111283UScritical9.0Exploit
BMC Helix Network Management on-prem 26.3.00 before 26.3.01 contains an authentication bypass vulnerability that allows unauthenticated attackers to log in as the local administrat…
CVE-2022-37026UScritical9.8—
In Erlang/OTP before 23.3.4.15, 24.x before 24.3.4.2, and 25.x before 25.0.2, there is a Client Authentication Bypass in certain client-certification situations for SSL, TLS, and D…
CVE-2022-0547UScritical9.8—
OpenVPN 2.1 until v2.4.12 and v2.5.6 may enable authentication bypass in external authentication plug-ins when more than one of them makes use of deferred authentication replies, w…
CVE-2021-43931UScritical9.8—
The authentication algorithm of the WebHMI portal is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication…
CVE-2020-24683UScritical9.8—
The affected versions of S+ Operations (version 2.1 SP1 and earlier) used an approach for user authentication which relies on validation at the client node (client-side authenticat…
CVE-2020-15787UScritical9.8—
A vulnerability has been identified in SIMATIC HMI Unified Comfort Panels (All versions <= V16). Affected devices insufficiently validate authentication attempts as the information…
CVE-2025-53826UScritical9.8—
File Browser provides a file managing interface within a specified directory and it can be used to upload, delete, preview, rename, and edit files. In version 2.39.0, File Browser’…
CVE-2025-4658UScritical9.8—
Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification. As OPKSSH depends on the OpenPu…
03

source

Where this definition is published.

scry

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