cve/2021/CVE-2021-23008.md

### [CVE-2021-23008](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23008)
![](https://img.shields.io/static/v1?label=Product&message=BIG-IP%20APM&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Unauthorized%20access&color=brighgreen)

### Description

On version 15.1.x before 15.1.3, 14.1.x before 14.1.4, 13.1.x before 13.1.4, 12.1.x before 12.1.6, and all versions of 16.0.x and 11.6.x., BIG-IP APM AD (Active Directory) authentication can be bypassed via a spoofed AS-REP (Kerberos Authentication Service Response) response sent over a hijacked KDC (Kerberos Key Distribution Center) connection or from an AD server compromised by an attacker. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/r0eXpeR/supplier