CVE-2025-28037: Totolink a810r Firmware

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

TOTOLINK A810R V4.1.2cu.5182_B20201026 and A950RG V4.1.2cu.5161_B20200903 were found to contain a pre-auth remote command execution vulnerability in the setDiagnosisCfg function through the ipDomain parameter.

Affected products

• Totolink a810r Firmware: version 4.1.2cu.5182_b20201026 only
• Totolink a950rg Firmware: version 4.1.2cu.5182_b20201026 only

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