Authentication Bypass in Jenkins Active Directory Plugin by CloudBees
CVE-2020-2299

9.8CRITICAL

Key Information:

Vendor

Jenkins
Status
Jenkins Active Directory Plugin
Vendor
CVE Published:
4 November 2020

What is CVE-2020-2299?

The Jenkins Active Directory Plugin prior to version 2.20 contains a vulnerability that allows attackers to gain unauthorized access by logging in as any user if they utilize a specific magic constant as a password. This flaw could potentially compromise user accounts, leading to unauthorized actions within Jenkins environments. Organizations using affected versions should prioritize upgrading to mitigate this risk.

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Affected Version(s)

Jenkins Active Directory Plugin 1.44

Jenkins Active Directory Plugin <= 2.19

Jenkins Active Directory Plugin 2.16.1

References

https://www.jenkins.io/security/advisory/2020-11-04/#SECU...
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http://www.openwall.com/lists/oss-security/2020/11/04/6
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CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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