What’s Vulnerable › Vulnerabilities
CVE-2021-33549: UDP Technology/Geutebrück camera devices: Buffer overflow in action parameter leading to RCE
- Severity: high (CVSS 7.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 67.3% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2021-09-13 · updated 2026-06-17
- Weakness: CWE-121
Description
Multiple camera devices by UDP Technology, Geutebrück and other vendors are vulnerable to a stack-based buffer overflow condition in the action parameter, which may allow an attacker to remotely execute arbitrary code.
Affected products
- Geutebrueck G-Cam Ebc-2110 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Ebc-2111 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Ebc-2112 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Efd-2241 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Efd-2250 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Efd-2251 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Ethc-2230 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Ethc-2239 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Ethc-2240 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Ethc-2249 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Ewpc-2270 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Ewpc-2271 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Ewpc-2275 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Code Eec-2400 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Code Een-2010 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
- Geutebrueck G-Code Een-2040 Firmware: through 1.12.0.27; 1.12.13.2, 1.12.14.5
References
- http://packetstormsecurity.com/files/164191/Geutebruck-instantrec-Remote-Command-Execution.html
- https://us-cert.cisa.gov/ics/advisories/icsa-21-208-03
- https://www.randorisec.fr/fr/udp-technology-ip-camera-vulnerabilities/
- http://packetstormsecurity.com/files/164191/Geutebruck-instantrec-Remote-Command-Execution.html
- https://us-cert.cisa.gov/ics/advisories/icsa-21-208-03
- https://www.randorisec.fr/fr/udp-technology-ip-camera-vulnerabilities/
Get alerted when CVE-2021-33549 or the next vulnerability affects your stack