CVE-2020-26762: Edimax Ic-3116w Firmware

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

A stack-based buffer-overflow exists in Edimax IP-Camera IC-3116W (v3.06) and IC-3140W (v3.07), which allows an unauthenticated, unauthorized attacker to perform remote-code-execution due to a crafted GET-Request. The overflow occurs in binary ipcam_cgi due to a missing type check in function doGetSysteminfo(). This has been fixed in version: IC-3116W v3.08.

Affected products

• Edimax Ic-3116w Firmware: version 3.06 only
• Edimax Ic-3140w Firmware: version 3.07 only

Published 2020-12-01. Last modified 2026-06-17.