Learn more on how to stay protected from the latest Ransomware Pandemic
Check Point Advisories

Jenkins Credentials Plugin Cross-Site Scripting (CVE-2021-21648)

Check Point Reference: CPAI-2021-0322
Date Published: 31 May 2021
Severity: High
Last Updated: 31 May 2021
Industry Reference:CVE-2021-21648
Protection Provided by:

Security Gateway
R80, R77, R75

Who is Vulnerable? Credentials Plugin
Vulnerability Description A reflected cross-site scripting vulnerability exists in Jenkins Credentials Plugin. This vulnerability is due to insufficient validation of user-controlled information on the upload certificate view provided by Credentials plugin.

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 R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Jenkins Credentials Plugin Cross-Site Scripting (CVE-2021-21648) 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:  ICMP Protocol Violation.
Attack Information:  Jenkins Credentials Plugin Cross-Site Scripting (CVE-2021-21648)

This website uses cookies to ensure you get the best experience. Got it, Thanks! MORE INFO