EUVD-2026-49587

A hardcoded credential vulnerability exists in the firmware of multiple TP-Link routers TL-WR845N v4, TL-WR850N v3, Archer C20 v6 & Archer MR200 v5. Authentication-related credential material is embedded within a password file in the firmware image and may be recovered through firmware analysis...

CVE-2026-4346

The vulnerability affecting TL-WR850N v3 allows cleartext storage of administrative and Wi-Fi credentials in a region of the device’s flash memory while the serial interface remains enabled and protected by weak authentication. An attacker with physical access and the ability to connect to the...

PT-2026-28644

Name of the Vulnerable Software and Affected Versions TL-WR850N version 3 Description The issue allows for the storage of administrative and Wi-Fi credentials in cleartext within a region of the device’s flash memory. The serial interface remains enabled and is protected by weak authentication. A...