CVE-2023-46574: Totolink a3700r Firmware

Critical severity, CVSS 9.8. EPSS: 65.4% chance of exploitation in the next 30 days.

An issue in TOTOLINK A3700R v.9.1.2u.6165_20211012 allows a remote attacker to execute arbitrary code via the FileName parameter of the UploadFirmwareFile function.

Affected products

• Totolink a3700r Firmware: version 9.1.2u.6165_20211012 only

Published 2023-10-25. Last modified 2026-06-17.