FortiDAST performs automated black-box dynamic application security testing of web applications to identify vulnerabilities that bad actors may exploit.
In CVE-2023-42793, authentication bypass vulnerability in JetBrains TeamCity that affects all versions before 2023.05.4. This vulnerability is located in the "RequestInterceptors" and can lead to RCE on TeamCity Server.
This article describes the assessment of authentication bypass vulnerability in JetBrains TeamCity.
Scope
FortiDAST Scripting Engine updated in version 24.1
Solution
Detection against that vulnerability is empowered by the FortiDAST Scripting Engine (FSE).
This technology enables FortiDAST to assess remotely with a high level of confidence if an asset is vulnerable to a specific vulnerability by testing the disarmed exploit against the asset itself.
To configure the scan, it will be necessary to enable the FSE group signature 'jetbrains' which will select the underlying script: ‘CVE-2023-42793 JetBrains TeamCity Authentication Bypass Attack.’
