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    CVE-2017-6062

    The "OpenID Connect Relying Party and OAuth 2.0 Resource Server" (aka mod_auth_openidc) module before 2.1.5 for the Apache HTTP Server does not skip OIDC_CLAIM_ and OIDCAuthNHeader headers in an "OIDCUnAuthAction pass" configuration, which allows remote attackers to bypass authentication via crafted HTTP traffic.

    Published:Jan 30, 2017
    Last Modified:Apr 20, 2025
    EPS:Mar 2, 2017
    EPSS Score:0.00413
    CVSS Score:8.6

    Affected Products

    Vendor
    Openidc
    Product
    Mod Auth Openidc

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-114 Authentication Abuse
    CAPEC-115 Authentication Bypass
    CAPEC-151 Identity Spoofing
    CAPEC-194 Fake the Source of Data
    CAPEC-21 Exploitation of Trusted Identifiers
    CAPEC-22 Exploiting Trust in Client
    CAPEC-459 Creating a Rogue Certification Authority Certificate
    CAPEC-461 Web Services API Signature Forgery Leveraging Hash Function Extension Weakness
    CAPEC-473 Signature Spoof
    CAPEC-476 Signature Spoofing by Misrepresentation
    CAPEC-57 Utilizing REST's Trust in the System Resource to Obtain Sensitive Data
    CAPEC-59 Session Credential Falsification through Prediction
    CAPEC-593 Session Hijacking
    CAPEC-60 Reusing Session IDs (aka Session Replay)
    CAPEC-633 Token Impersonation
    CAPEC-650 Upload a Web Shell to a Web Server
    CAPEC-667 Bluetooth Impersonation AttackS (BIAS)
    CAPEC-94 Adversary in the Middle (AiTM)

    Related CVEs

    CVE-2026-54789 (CVSS 7.5) — mod_auth_openidc is an OpenID Certified authentication and authorization module for the Apache 2.x HTTP server…
    CVE-2024-24814 (CVSS 7.5) — mod_auth_openidc is an OpenID Certified™ authentication and authorization module for the Apache 2.x HTTP serve…
    CVE-2023-28625 (CVSS 7.5) — mod_auth_openidc is an authentication and authorization module for the Apache 2.x HTTP server that implements …
    CVE-2022-23527 (CVSS 4.7) — mod_auth_openidc is an OpenID Certified™ authentication and authorization module for the Apache 2.x HTTP serve…
    CVE-2021-39191 (CVSS 4.7) — mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an…
    CVE-2021-32791 (CVSS 5.9) — mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an…
    CVE-2021-32792 (CVSS 3.1) — mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an…
    CVE-2021-32785 (CVSS 5.3) — mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an…
    CVE-2021-32786 (CVSS 4.7) — mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an…
    CVE-2021-20718 (CVSS 7.5) — mod_auth_openidc 2.4.0 to 2.4.7 allows a remote attacker to cause a denial-of-service (DoS) condition via unsp…

    References

    https://github.com/pingidentity/mod_auth_openidc/blob/master/ChangeLog
    https://github.com/pingidentity/mod_auth_openidc/issues/222
    https://github.com/pingidentity/mod_auth_openidc/releases/tag/v2.1.5
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2V3HIGXMUKJGOBMAQAQPGC7G5YYWSUVA/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EJXBG3DG2FUYFGTUTSJFMPIINVFKKB4Z/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WTWUMQ46GZY3O4WU4JCF333LN53R2XQH/
    https://github.com/pingidentity/mod_auth_openidc/blob/master/ChangeLog
    https://github.com/pingidentity/mod_auth_openidc/issues/222
    https://github.com/pingidentity/mod_auth_openidc/releases/tag/v2.1.5
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2V3HIGXMUKJGOBMAQAQPGC7G5YYWSUVA/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EJXBG3DG2FUYFGTUTSJFMPIINVFKKB4Z/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WTWUMQ46GZY3O4WU4JCF333LN53R2XQH/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High