CVE-2021-21605

CWE-22 — Path TraversalCWE-20 — Improper Input Validation6 documents6 sources
Severity
8.0HIGH
EPSS
0.4%
top 36.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Jenkins Project JenkinsJenkins Jenkins
Timeline
PublishedJan 13
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HExploitability: 2.1 | Impact: 5.9

Affected Packages3 packages

▶Mavenorg.jenkins-ci.main:jenkins-core2.264 — 2.275+1
▶NVDjenkins/jenkins2.263.1+1
▶CVEListV5jenkins_project/jenkinsunspecified — 2.274+1

🔴Vulnerability Details

3
OSV
Path traversal vulnerability in Jenkins agent names↗2022-05-24
▶
GHSA
Path traversal vulnerability in Jenkins agent names↗2022-05-24
▶
CVEList
CVE-2021-21605: Jenkins 2↗2021-01-13
▶

📋Vendor Advisories

2
Red Hat
jenkins: Path traversal vulnerability in agent names↗2021-01-13
▶
Jenkins
Jenkins Security Advisory 2021-01-13↗2021-01-13
▶
CVE-2021-21605 (HIGH CVSS 8) | Jenkins 2.274 and earlier | cvebase.io