Authorization bypass in Team Foundation Server - CVE-2018-8529

 

Authorization bypass in Team Foundation Server - CVE-2018-8529

Published: November 13, 2018


Vulnerability identifier: #VU15843
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-8529
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The disclosed vulnerability allows a remote attacker to bypass authorization on the target system.

The vulnerability exists due to Team Foundation Server (TFS) does not enable basic authorization on the communication between the TFS and Search services. A remote attacker can bypass authorization to run certain commands on the Search service and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.


Affected software

Team Foundation Server

How to mitigate CVE-2018-8529

Install updates from vendor's website.


External References

Related Security Bulletins