TP Link Systems Inc. TL Wr850N V3 vulnerabilities

2 vulnerabilities

Known vulnerabilities in TP Link Systems Inc. TL Wr850N V3, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

6.8MediumCVE-2026-4346tp-link systems inc. · tl-wr850n v3 +1 moreCleartext Storage of Administrative and Wi-Fi Credentials via Accessible Serial Interface in TP Link's TL-WR850NThe 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 serial port can recover sensitive information, including the router’s management password and wireless network key. Successful exploitation can lead to full administrative control of the device and unauthorized access to the associated wireless network.EPSS0.18%5.2MediumCVE-2026-12001tp link systems inc. · tl-wr845n v4 +4 moreHardcoded Credential Vulnerability in Multiple TP-Link Router ModelsA hardcoded credential vulnerability exists in the firmware of multiple TP-Link routers (TL-WR845N v4, TL-WR850N v3, TL-WR902AC v4, 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. Successful exploitation could result in unauthorized access to privileged functions on affected devices.EPSS0.34%