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CVE-2021-21679

Good to know:

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Date: August 31, 2021

Jenkins Azure AD Plugin 179.vf6841393099e and earlier allows attackers to craft URLs that would bypass the CSRF protection of any target URL in Jenkins.

Language: Java

Severity Score

Related Resources (6)

https://github.com/jenkinsci/azure-ad-plugin
https://github.com/jenkinsci/azure-ad-plugin/commit/8b1e80e6f242275127ebb177e2a755a2104b4853
https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2470
http://www.openwall.com/lists/oss-security/2021/08/31/1
https://nvd.nist.gov/vuln/detail/CVE-2021-21679
https://www.mend.io/vulnerability-database/CVE-2021-21679

Severity Score

Weakness Type (CWE)

Cross-Site Request Forgery (CSRF)

CWE-352

Protection Mechanism Failure

CWE-693

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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