Vulmon Recent Vulnerabilities Research Posts Trends Blog About Contact
9.8
CVSSv3

CVE-2021-21691

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
Subscribe to Jenkins

Vulnerability Summary

Creating symbolic links is possible without the 'symlink' agent-to-controller access control permission in Jenkins 2.318 and previous versions, LTS 2.303.2 and previous versions.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

jenkins jenkins

Vendor Advisories

Arch Linux Issues:
A security issue has been found in Jenkins before version 2319 Creating symbolic links is possible without the symlink permission 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 ...

References

CWE-59https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455https://nvd.nist.govhttps://security.archlinux.org/CVE-2021-21691
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2022-48693CVE-2024-30851CVE-2024-34460CVE-2024-2887localCVE-2024-27956remote code executionCVE-2024-34475privilege
Vulnerability Notification Service
You don’t have to wait for vulnerability scanning results
Get Started

Vulmon Search

Vulmon Search is a vulnerability search engine. It gives comprehensive vulnerability information through a very simple user interface.

About

Home Recent Vulnerabilities Research Posts Trends Blog About Contact

Products

Vulmon Search Vulmon Research Vulmon Alerts Vulmap

Connect

Twitter Reddit Linkedin Facebook