CVE-2023-49351: Edimax Br-6478ac Firmware

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

A stack-based buffer overflow vulnerability in /bin/webs binary in Edimax BR6478AC V2 firmware veraion v1.23 allows attackers to overwrite other values located on the stack due to an incorrect use of the strcpy() function.

Affected products

• Edimax Br-6478ac Firmware: version 1.23 only

Published 2024-01-16. Last modified 2026-06-17.