CVE-2025-28031: Totolink a810r Firmware

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

TOTOLINK A810R V4.1.2cu.5182_B20201026 was discovered to contain a hardcoded password for the telnet service in product.ini.

Affected products

• Totolink a810r Firmware: version 4.1.2cu.5182_b20201026 only

Published 2025-04-22. Last modified 2026-06-17.