CVE-2020-27302: Realtek RTL8195A Firmware

High severity, CVSS 8.0. EPSS: 2% chance of exploitation in the next 30 days.

A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the "memcpy" function, when an attacker in Wi-Fi range sends a crafted "Encrypted GTK" value as part of the WPA2 4-way-handshake.

Affected products

• Realtek RTL8195A Firmware: affected versions not specified
• Realtek RTL8710C Firmware: affected versions not specified

Published 2021-06-04. Last modified 2026-06-17.