7.5
CVSSv2

CVE-2021-21692

Published: 04/11/2021 Updated: 22/11/2023
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

FilePath#renameTo and FilePath#moveAllChildrenTo in Jenkins 2.318 and previous versions, LTS 2.303.2 and previous versions only check 'read' agent-to-controller access permission on the source path, instead of 'delete'.

Vulnerability Trend

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jenkins jenkins

Vendor Advisories

A security issue has been found in Jenkins before version 2319 The operations FilePath#renameTo and FilePath#moveAllChildrenTo only check read permission on the source path This allows agent processes to read and write arbitrary files on the Jenkins controller file system, and obtain some information about Jenkins controller file systems ...