CVE-2018-19082: Foscam c2 Application Firmware

Critical severity, CVSS 9.8. EPSS: 2.3% chance of exploitation in the next 30 days.

An issue was discovered on Foscam Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.21.1.128. The ONVIF devicemgmt SetDNS method allows remote attackers to conduct stack-based buffer overflow attacks via the IPv4Address field.

Affected products

• Foscam c2 Application Firmware: version 2.72.1.32 only
• Foscam c2 System Firmware: version 1.11.1.8 only
• Opticam i5 Application Firmware: version 2.21.1.128 only
• Opticam i5 System Firmware: version 1.5.2.11 only

Published 2018-11-07. Last modified 2026-06-17.