Check Point Advisories

Jenkins Selenium HTML Report Plugin XML External Entity Injection (CVE-2021-21672)

Check Point Reference: CPAI-2021-1293
Date Published: 17 Nov 2022
Severity: Medium
Last Updated: Thursday 17 November, 2022
Source:
Industry Reference:CVE-2021-21672
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Jenkins Selenium HTML Report Plugin 1.0 and earlier
Vulnerability Description An XML external entity injection vulnerability exists in Jenkins Selenium HTML Report Plugin. Successful exploitation of this vulnerability could result in the disclosure of file contents from the target system.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Jenkins Selenium HTML Report Plugin XML External Entity Injection (CVE-2021-21672) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Web Server Enforcement Violation.
Attack Information:  Jenkins Selenium HTML Report Plugin XML External Entity Injection (CVE-2021-21672)

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