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CVE-2021-21624

Good to know:

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Date: March 18, 2021

An incorrect permission check in Jenkins Role-based Authorization Strategy Plugin 3.1 and earlier allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders.

Language: Java

Severity Score

Related Resources (6)

https://github.com/jenkinsci/role-strategy-plugin
https://github.com/jenkinsci/role-strategy-plugin/commit/2490ed51c30f6df9db809a7dcf637ac8ac08233a
http://www.openwall.com/lists/oss-security/2021/03/18/5
https://nvd.nist.gov/vuln/detail/CVE-2021-21624
https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2182
https://www.mend.io/vulnerability-database/CVE-2021-21624

Severity Score

Weakness Type (CWE)

Incorrect Authorization

CWE-863

Top Fix

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Upgrade Version

Upgrade to version org.jenkins-ci.plugins:role-strategy:3.1.1

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CVSS v3.1

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

CVSS v2

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

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