CVE-2025-55895: Totolink a3300r Firmware

Critical severity, CVSS 9.1. EPSS: 0.3% chance of exploitation in the next 30 days.

TOTOLINK A3300R V17.0.0cu.557_B20221024 and N200RE V9.3.5u.6448_B20240521 and V9.3.5u.6437_B20230519 are vulnerable to Incorrect Access Control. Attackers can send payloads to the interface without logging in (remote).

Affected products

• Totolink a3300r Firmware: version 17.0.0cu.557_b20221024 only
• Totolink n200re Firmware: version 9.3.5u.6437_b20230519 only

Published 2025-12-15. Last modified 2026-06-17.