CVE-2020-25784: Accfly 720p Firmware

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

An issue was discovered on Accfly Wireless Security IR Camera System 720P with software versions v3.10.73 through v4.15.77. There is an unauthenticated stack-based buffer overflow in the function CNetClientGuard::SubOprMsg during incoming message handling.

Affected products

• Accfly 720p Firmware: from 3.10.73, up to and including 4.15.77

Published 2021-01-28. Last modified 2026-06-17.