CVE-2023-49654
CWE-862Published: November 29, 2023· Updated: Jun 17, 2026
Official Description
Missing permission checks in Jenkins MATLAB Plugin 2.11.0 and earlier allow attackers to have Jenkins parse an XML file from the Jenkins controller file system.
Risk Analysis
The Jenkins MATLAB Plugin lacks necessary permission checks, allowing unauthorized actors to force the Jenkins controller to parse arbitrary XML files from the file system. This critical flaw carries a CVSS score of 9.8 and enables remote, unauthenticated exploitation.
No public exploit is currently known, and the vulnerability is not included in CISA's KEV list.
Upgrade the Jenkins MATLAB Plugin to a version later than 2.11.0 to implement proper permission validation.
Technical Analysis
CVE-2023-49654 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-862)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-49654 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts