Check Point Advisories

Jenkins Stapler Web Framework Code Execution (CVE-2018-1000861)

Check Point Reference: CPAI-2018-1691
Date Published: 21 Sep 2020
Severity: Critical
Last Updated: Monday 21 September, 2020
Source:
Industry Reference:CVE-2018-1000861
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Jenkins weekly 2.153 and prior

Jenkins LTS 2.138.3 and prior
Vulnerability Description A remote code execution vulnerability exists in Jenkins Stapler Web Framework. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected 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 R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Jenkins Stapler Web Framework Code Execution (CVE-2018-1000861) 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 Stapler Web Framework Code Execution (CVE-2018-1000861)

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