CVE-2023-49656

Jenkins MATLAB Plugin 2.11.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks

published November 29, 2023

CVSS
—
EPSS
1%
Percentile
57.6
In the wild
Unconfirmed
What it is

⚠️ Ready for a surprise? The Jenkins MATLAB Plugin 2.11.0 and earlier is wide open to XML external entity (XXE) attacks due to a misconfigured XML parser! 😱 Think of it like a mailroom that checks all letters but never checks what’s inside the envelopes. If someone slips in a suspicious note, it could lead to all sorts of mischief without anyone realizing until it's too late! 📬 An attacker could exploit this vulnerability to read sensitive files or even launch further attacks within your network, potentially snooping on valuable data. While there’s no current known exploitation, the risk of damage from a crafty attacker is still a concern!

Put simply

Think of it like a mailroom that checks all letters but never checks what’s inside the envelopes. If someone slips in a suspicious note, it could lead to all sorts of mischief without anyone realizing until it's too late! 📬 This vulnerability arises because the Jenkins MATLAB Plugin fails to properly configure its XML parser to protect against XXE attacks, allowing external entities to be processed and executed. This oversight can be a gateway for attackers to manipulate data or access restricted areas.

What to do

An attacker could exploit this vulnerability to read sensitive files or even launch further attacks within your network, potentially snooping on valuable data. While there’s no current known exploitation, the risk of damage from a crafty attacker is still a concern! To secure your system, update the Jenkins MATLAB Plugin to the latest version immediately. Look into your XML parsing configurations to ensure they're set to disallow external entity processing. Regularly review your plugins to keep everything up to date! You've got this! Stay proactive, and you'll have your Jenkins environment fortified in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00844 · 57.6th percentile
Published
2023-11-29T13:45Z
EPSS history
Timeline
  • 29 NOV 13:45Z
    Jenkins MATLAB Plugin 2.11.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks
    cvelistv5