CVE-2021-21605

Published: Jan 13, 2021Modified: Nov 21, 2024

8.0

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Exploitability: 2.1 / Impact: 5.9

Source: NVD

Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows users with Agent/Configure permission to choose agent names that cause Jenkins to override the global `config.xml` file.

Affected (2)

Products: Jenkins: Jenkins

Jenkins

1 product

Jenkins

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Jenkins Jenkins	Up to 2.274
Jenkins Jenkins	Up to 2.263.1

Related CWEs

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (2)

https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2021

Source: jenkinsci-cert@googlegroups.com

Vendor Advisory

https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2021

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.