CVE-2025-28137: Totolink a810r Firmware

Critical severity, CVSS 9.8. EPSS: 34.1% chance of exploitation in the next 30 days.

The TOTOLINK A810R V4.1.2cu.5182_B20201026 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

Affected products

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

Published 2025-04-15. Last modified 2026-06-17.