Jenkins Build Failure Analyzer Plugin Vulnerability Exposes Sensitive Information
CVE-2023-43501

6.5MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Build Failure Analyzer Plugin
Vendor
CVE Published:
20 September 2023
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What is CVE-2023-43501?

The Jenkins Build Failure Analyzer Plugin suffers from a critical issue due to a missing permission check, allowing users with Overall/Read permissions to establish connections to arbitrary hostnames and ports. This vulnerability enables attackers to exploit the plugin by using a username and password of their choosing, posing a significant risk of unauthorized access to sensitive data and systems. Users of versions 2.4.1 and earlier are urged to take immediate action to mitigate this vulnerability.

Affected Version(s)

Jenkins Build Failure Analyzer Plugin 0 <= 2.4.1

References

https://www.jenkins.io/security/advisory/2023-09-20/#SECU...
vendor-advisory
http://www.openwall.com/lists/oss-security/2023/09/20/5

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2023-43501 : Jenkins Build Failure Analyzer Plugin Vulnerability Exposes Sensitive Information