Stack-based buffer overflow in G-Cam E2 and G-Code - CVE-2021-33549
Published: July 28, 2021 / Updated: September 16, 2021
Vulnerability identifier: #VU55392
CSH Severity: Low
CVSS v4: 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]
CVE-ID: CVE-2021-33549
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the action parameter. A remote administrator can trigger stack-based buffer overflow and execute arbitrary code 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
Affected software
G-Cam E2
G-Code
G-Code
How to mitigate CVE-2021-33549
Install updates from vendor's website.
G-Cam E2 - update to 1.12.14.7
G-Code - update to 1.12.14.7
G-Code - update to 1.12.14.7