CVE-2025-15541

Access to System Files via SFTP on TP-Link VX800v

State: Published
Severity: 6.9 Medium
Published: Jan 29, 2026
Updated: Jan 29, 2026
Reserved: Jan 20, 2026

Description

Improper link resolution in the VX800v v1.0 SFTP service allows authenticated adjacent attackers to use crafted symbolic links to access system files, resulting in high confidentiality impact and limited integrity risk.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N	TPLink

Weaknesses

CWE-59 Improper Link Resolution Before File Access ('Link Following')

Affected Products

Product	Versions
VX800v v1.0TP-Link Systems Inc.	before 800.0.11 (0.11.0 3.0.0 v603c.0 Build 250702)Affected

References

https://www.tp-link.com/de/support/download/vx800v/#Firmwarepatch
https://www.tp-link.com/us/support/faq/4930/vendor-advisory

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