cve/2023/CVE-2023-28489.md

### [CVE-2023-28489](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28489)
![](https://img.shields.io/static/v1?label=Product&message=CP-8031%20MASTER%20MODULE&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=CP-8050%20MASTER%20MODULE&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20All%20versions%20%3C%20CPCI85%20V05%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-77%3A%20Improper%20Neutralization%20of%20Special%20Elements%20used%20in%20a%20Command%20('Command%20Injection')&color=brighgreen)

### Description

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). Affected devices are vulnerable to command injection via the web server port 443/tcp, if the parameter “Remote Operation” is enabled. The parameter is disabled by default.
The vulnerability could allow an unauthenticated remote attacker to perform arbitrary code execution on the device.

### POC

#### Reference
- http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html
- http://seclists.org/fulldisclosure/2023/Jul/14

#### Github
No PoCs found on GitHub currently.