VYPR

CWE-305

Authentication Bypass by Primary Weakness

BaseDraft

Description

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.

Hierarchy (View 1000)

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CVEs mapped to this weakness (159)

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  • CVE-2024-37085MedKEVJun 25, 2024
    risk 0.64cvss 6.8epss 0.26

    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 previously configured to use AD for user management https://blogs.vmware.com/vsphere/2012/09/joining-vs…

  • CVE-2023-6153CriMar 27, 2024
    risk 0.64cvss 9.8epss 0.01

    Authentication Bypass by Primary Weakness vulnerability in TeoSOFT Software TeoBASE allows Authentication Bypass. This issue affects TeoBASE: through 20240327. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

  • CVE-2024-1202CriMar 21, 2024
    risk 0.64cvss 9.8epss 0.01

    Authentication Bypass by Primary Weakness vulnerability in XPodas Octopod allows Authentication Bypass. This issue affects Octopod: before v1.  NOTE: The vendor was contacted and it was learned that the product is not supported.

  • CVE-2023-7103CriMar 5, 2024
    risk 0.64cvss 9.8epss 0.01

    Authentication Bypass by Primary Weakness vulnerability in ZKSoftware Biometric Security Solutions UFace 5 allows Authentication Bypass. This issue affects UFace 5: through 12022024.

  • CVE-2023-4501CriSep 12, 2023
    risk 0.64cvss 9.8epss 0.01

    User authentication with username and password credentials is ineffective in OpenText (Micro Focus) Visual COBOL, COBOL Server, Enterprise Developer, and Enterprise Server (including product variants such as Enterprise Test Server), versions 7.0 patch updates 19 and 20, 8.0…

  • CVE-2023-34137CriJul 13, 2023
    risk 0.64cvss 9.8epss 0.01

    SonicWall GMS and Analytics CAS Web Services application use static values for authentication without proper checks leading to authentication bypass vulnerability. This issue affects GMS: 9.3.2-SP1 and earlier versions; Analytics: 2.5.0.4-R7 and earlier versions.

  • CVE-2023-1833CriApr 14, 2023
    risk 0.64cvss 9.8epss 0.01

    Authentication Bypass by Primary Weakness vulnerability in DTS Electronics Redline Router firmware allows Authentication Bypass. This issue affects Redline Router: before 7.17.

  • CVE-2022-0547CriMar 18, 2022
    risk 0.64cvss 9.8epss 0.04

    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, which allows an external user to be granted access with only partially correct credentials.

  • CVE-2020-24683CriDec 22, 2020
    risk 0.64cvss 9.8epss 0.01

    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 authentication). This is not as secure as having the server validate a client application before allowing a…

  • CVE-2020-15787CriSep 9, 2020
    risk 0.64cvss 9.8epss 0.01

    A vulnerability has been identified in SIMATIC HMI Unified Comfort Panels (All versions <= V16). Affected devices insufficiently validate authentication attempts as the information given can be truncated to match only a set number of characters versus the whole provided string.…

  • CVE-2019-14910CriDec 5, 2019
    risk 0.64cvss 9.8epss 0.01

    A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered.

  • CVE-2026-28536CriMar 5, 2026
    risk 0.62cvss 9.6epss 0.00

    Authentication bypass vulnerability in the device authentication module. Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality.

  • CVE-2023-28727CriMar 31, 2023
    risk 0.62cvss 9.6epss 0.00

    Panasonic AiSEG2 versions 2.00J through 2.93A allows adjacent attackers bypass authentication due to mishandling of X-Forwarded-For headers.

  • CVE-2023-0777CriFeb 10, 2023
    risk 0.61cvss 9.8epss 0.15

    Authentication Bypass by Primary Weakness in GitHub repository modoboa/modoboa prior to 2.0.4.

  • CVE-2024-49587CriDec 19, 2025
    risk 0.59cvss 9.1epss 0.00

    Glutton V1 service endpoints were exposed without any authentication on Gotham stacks, this could have allowed users that did not have any permission to hit glutton backend directly and read/update/delete data. The affected service has been patched and automatically deployed to…

  • CVE-2024-12802CriJan 9, 2025
    risk 0.59cvss 9.1epss 0.01

    SSL-VPN MFA Bypass in SonicWALL SSL-VPN can arise in specific cases due to the separate handling of UPN (User Principal Name) and SAM (Security Account Manager) account names when integrated with Microsoft Active Directory, allowing MFA to be configured independently for each…

  • CVE-2023-20154CriNov 15, 2024
    risk 0.59cvss 9.1epss 0.01

    A vulnerability in the external authentication mechanism of Cisco Modeling Labs could allow an unauthenticated, remote attacker to access the web interface with administrative privileges. This vulnerability is due to the improper handling of certain messages that are returned…

  • CVE-2024-41259CriAug 1, 2024
    risk 0.59cvss 9.1epss 0.00

    Use of insecure hashing algorithm in the Gravatar's service in Navidrome v0.52.3 allows attackers to manipulate a user's account information.

  • CVE-2024-20674HigJan 9, 2024
    risk 0.59cvss 8.8epss 0.17

    Windows Kerberos Security Feature Bypass Vulnerability

  • CVE-2025-4994HigJun 22, 2026
    risk 0.57cvss epss 0.00

    The SafeLine SL6 and SL6+ devices integrated into elevator emergency intercom systems are vulnerable to an authentication bypass. This vulnerability allows attackers to bypass authentication requirements and access the device's configuration service via the Bluetooth Low Energy…