#VU55399 Command Injection in G-Cam E2 and G-Code - CVE-2021-33552

Vulnerability identifier: #VU55399

Vulnerability risk: Low

CVSSv4.0: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Clear]

CVE-ID: CVE-2021-33552

CWE-ID: CWE-77

Exploitation vector: Network

Exploit availability: Yes

Vulnerable software:
G-Cam E2
Hardware solutions / Firmware
G-Code
Hardware solutions / Firmware

Vendor: GEUTEBRÜCK GmbH

Description

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

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

This vulnerability affects the following devices:

• E2 Series cameras – G-CAM
  • EBC-21xx
  • EFD-22xx
  • ETHC-22xx
  • EWPC-22xx
• Encoder G-Code
  • EEC-2xx
  • EEN-20xx

Mitigation
Install updates from vendor's website.

Vulnerable software versions

G-Cam E2: 1.12.0.27 - 1.12.14.5

G-Code: 1.12.0.27 - 1.12.14.5

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External links
https://ics-cert.us-cert.gov/advisories/icsa-21-208-03

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.