CVE-2025-15543

Read-Only Root Access via USB Storage Device in TP-Link VX800v

State: Published
Severity: 5.1 Medium
Published: Jan 29, 2026
Updated: Jan 29, 2026
Reserved: Jan 20, 2026

Description

Improper link resolution in USB HTTP access path in VX800v v1.0 allows a crafted USB device to expose root filesystem contents, giving an attacker with physical access read‑only access to system files.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/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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