Description
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 overwrite on the underlying system, affecting system integrity and availability.
Published: 2026-08-10
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 11 Aug 2026 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link
Tp-link archer Mr200 V07
Tp-link archer Mr600 V2
Tp-link tl-mr6400 V5.3
Vendors & Products Tp-link
Tp-link archer Mr200 V07
Tp-link archer Mr600 V2
Tp-link tl-mr6400 V5.3

Tue, 11 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 10 Aug 2026 18:45:00 +0000

Type Values Removed Values Added
Description 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 overwrite on the underlying system, affecting system integrity and availability.
Title Authenticated Arbitrary File Write Vulnerability in multiple devices
Weaknesses CWE-22
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N'}


Subscriptions

Tp-link Archer Mr200 V07 Archer Mr600 V2 Tl-mr6400 V5.3
cve-icon MITRE

Status: PUBLISHED

Assigner: TPLink

Published:

Updated: 2026-08-11T14:44:53.124Z

Reserved: 2026-06-15T15:51:52.827Z

Link: CVE-2026-12339

cve-icon Vulnrichment

Updated: 2026-08-11T14:44:42.664Z

cve-icon NVD

Status : Received

Published: 2026-08-10T19:17:28.500

Modified: 2026-08-11T15:17:27.297

Link: CVE-2026-12339

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-11T14:22:13Z

Weaknesses