← CVE Intelligence

CVE-2026-12339

Authenticated Arbitrary File Write Vulnerability in multiple devices PUBLISHED

Description (CNA)

A Zip Slip vulnerability in the WebUI ISP Upgrade functionality allows arbitrary file write via a crafted archive containing directory traversal sequences. An authenticated administrator may overwrite arbitrary files on the system.Successful exploitation may allow arbitrary file to be overwritten on the underlying system, affecting system integrity and availability.

Affected (CNA)

Vendor / productVersions
TP-Link Systems Inc. / TL-MR6400 v5.3affected 0 before (EU)_1.10.0 0.9.1 v0001.0 Build 260613 RC.76099n
TP-Link Systems Inc. / Archer MR600 v2affected 0 before (EU)_1.10.0 0.9.1 v0001.0 Build 260618 RC.40417n
TP-Link Systems Inc. / Archer MR200 v7affected 0 before (EU)_1.3.0 0.9.1 v0001.0 Build 260605 Rel.57870n
TP-Link Systems Inc. / TL-MR6400 v8.0affected 0 before (EU)_1.5.0 0.9.1 v0001.0 Build 260610 Rel.67978n
TP-Link Systems Inc. / TL-MR150 v3.20affected 0 before (EU)_1.3.0 0.9.1 v0001.0 Build 260720 Rel.59727n
TP-Link Systems Inc. / TL-MR100 v3.20affected 0 before (EU)_1.3.0 0.9.1 v0001.0 Build 260609 Rel.49957n; affected 0 before 1.1.0 0.9.1 v0001.0 Build 260609 Rel35479n,  Customized Software for South Korea KT; affected 0 before 1.2.0 0.9.1 v0001.0 Build 260609 Rel.36250n, Customized Software for South Korea Telenor

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.