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CVE-2026-76652

Authenticated Directory Traversal Vulnerability in File Upload Functionality in TP-Link TL-MR6400 and Archer MR600 PUBLISHED

Description (CNA)

An authenticated directory traversal vulnerability in file upload functionality has been identified in Archer MR600 (v2, v3 & v5) and TL-MR6400 v8. Due to insufficient validation of user-supplied file information, an authenticated remote attacker with access to the affected upload functionality could upload a specially crafted file and cause it to be written outside the intended directory. Successful exploitation could allow an authenticated remote attacker to write files to unintended locations, potentially overwriting or modifying files accessible to the affected service; arbitrary code execution has not been demonstrated.

Affected (CNA)

Vendor / productVersions
TP-Link Systems Inc. / TL-MR6400 v8affected 0 before 1.5.0 0.9.1 v0001.0 Build 260610 Rel.67978n
TP-Link Systems Inc. / Archer MR600affected v3 before MR600(EU)_V3_1.4.0 Build 260827; affected v5 before MR600(EU)_V5_1.9.0 Build 260805; affected v2 before MR600(EU)_V2_1.12.0 Build 2600826

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.