CVE-2023-49654

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

published November 29, 2023

CVSS
—
EPSS
1%
Percentile
55.8
In the wild
Unconfirmed
What it is

⚠️ A missing permission check in Jenkins MATLAB Plugin 2.11.0 could let attackers access sensitive XML files — no special tools needed! Think of it like a restaurant where anyone can peek into the kitchen just because the sign on the door isn’t locked — you never know what secret recipes (or data) they might find! An attacker could potentially access sensitive XML files from the Jenkins controller file system, compromising your CI/CD processes and exposing critical information. While this is a medium severity issue, it's still a risk you don't want to ignore!

Put simply

Think of it like a restaurant where anyone can peek into the kitchen just because the sign on the door isn’t locked — you never know what secret recipes (or data) they might find! This vulnerability stems from the lack of permission checks in the Jenkins MATLAB Plugin, allowing unauthorized users to parse XML files directly from the file system.

What to do

An attacker could potentially access sensitive XML files from the Jenkins controller file system, compromising your CI/CD processes and exposing critical information. While this is a medium severity issue, it's still a risk you don't want to ignore! To protect your Jenkins instance, update the MATLAB Plugin to version 2.12.0 or later immediately. Additionally, review your Jenkins security settings to ensure proper permission checks are in place. You've got this! By taking these steps, you’ll be a security hero in no time! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00789 · 55.8th percentile
Published
2023-11-29T13:45Z
EPSS history
Timeline
  • 29 NOV 13:45Z
    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
    cvelistv5