OS Command Injection in G-Code and Geutebrück G-Cam - CVE-2020-16205

Vulnerability details

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation. A remote administrator can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

This vulnerability affects G-Code and G-Cam as well as the limited Versions 1.12.13.2 and 1.12.14.5 of the following Encoder and E2 Series Camera models: 

• G-Code: 
  • EEC-2xxx
• G-Cam: 
  • EBC-21xx
  • EFD-22xx
  • ETHC-22xx
  • EWPC-22xx

Affected software

How to mitigate CVE-2020-16205

Links to Public Exploits and PoC-codes

• Exploit #4497 - Geutebruck testaction.cgi Remote Command Execution (August 17, 2020)

External References

• https://ics-cert.us-cert.gov/advisories/icsa-20-219-03

Related Security Bulletins

• OS Command Injection in Geutebrck G-Cam and G-Code