← CVE Intelligence

CVE-2026-12001

Hardcoded Credential Vulnerability in Multiple TP-Link Router Models PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
TP-Link Systems Inc. / TL-WR850N v3affected 0 before TL-WR850N(IN)_V3.48_3.16.0 Build 260422_2048
TP-Link Systems Inc. / Archer C20 v6affected 0 before Archer C20(US)_V6_250630
TP Link Systems Inc. / TL-WR845N v4affected 0 before TL-WR845N(UN)_V4_250401
TP-Link Systems Inc. / Archer MR200 v5affected 0 before EU_V5.20_1.3.0 Build 260319
TP Link Systems Inc. / TL-WR902AC v4affected 0 before US_V4_0.9.1 Build 260810; affected 0 before EU_V4_0.9.3 Build 260728

CWE

CWE-798

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.