jetbrains teamcity CVE-2023-42793 is a vulnerability in JetBrains Teamcity
Published on September 19, 2023

In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible

Vendor Advisory Vendor Advisory NVD

Known Exploited Vulnerability

This JetBrains TeamCity Authentication Bypass Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. JetBrains TeamCity contains an authentication bypass vulnerability that allows for remote code execution on TeamCity Server.

The following remediation steps are recommended / required by October 25, 2023: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Vulnerability Analysis

CVE-2023-42793 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.

Authentication Bypass Using an Alternate Path or Channel

A product requires authentication, but the product has an alternate path or channel that does not require authentication.


Products Associated with CVE-2023-42793

You can be notified by stack.watch whenever vulnerabilities like CVE-2023-42793 are published in these products:

JetBrains Teamcity
 

What versions of Teamcity are vulnerable to CVE-2023-42793?