CVEvulnerability
CVE-2026-12001
5.2 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2026-07-27
- Last modified
- 2026-08-11
- Assigner
- f23511db-6c3e-4e32-a477-6aa17d310630
- CVSS 4.0 (f23511db-6c3e-4e32-a477-6aa17d310630)
- 5.2 MEDIUM — CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Weaknesses
- CWE-798
Description
A 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.
Related
Weakness · CWE (1)
- CWE-798 Use of Hard-coded Credentials weakness
References
- https://www.tp-link.com/en/support/download/archer-c20/v6/#Firmware www.tp-link.com
- https://www.tp-link.com/en/support/download/archer-mr200/v5/#Firmware www.tp-link.com
- https://www.tp-link.com/en/support/download/tl-wr845n/#Firmware www.tp-link.com
- https://www.tp-link.com/en/support/download/tl-wr902ac/v4/#Firmware www.tp-link.com
- https://www.tp-link.com/in/support/download/archer-c20/v6/#Firmware www.tp-link.com
- https://www.tp-link.com/in/support/download/archer-mr200/v5/#Firmware www.tp-link.com
- https://www.tp-link.com/in/support/download/tl-wr845n/#Firmware www.tp-link.com
- https://www.tp-link.com/in/support/download/tl-wr850n/#Firmware www.tp-link.com
- https://www.tp-link.com/us/support/download/archer-c20/v6/#Firmware www.tp-link.com
- https://www.tp-link.com/us/support/download/tl-wr902ac/v4/#Firmware www.tp-link.com
- https://www.tp-link.com/us/support/faq/5210/ www.tp-link.com