Check Point Advisories

JetBrains TeamCity Authentication Bypass (CVE-2023-42793)

Check Point Reference: CPAI-2023-0921
Date Published: 11 Dec 2023
Severity: Critical
Last Updated: Monday 11 December, 2023
Source:
Industry Reference:CVE-2023-42793
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? JetBrains TeamCity prior to 2023.05.4
Vulnerability Description An authentication bypass vulnerability exists in JetBrains TeamCity. Successful exploitation of this vulnerability would allow remote attackers to gain unauthorized access into 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 R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the JetBrains TeamCity Authentication Bypass (CVE-2023-42793) 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:  JetBrains TeamCity Authentication Bypass (CVE-2023-42793)

×
  Feedback
This website uses cookies for its functionality and for analytics and marketing purposes. By continuing to use this website, you agree to the use of cookies. For more information, please read our Cookies Notice.
OK