Vulnerability · Published Jan 29, 2026 · Assigned by TPLink

CVE-2025-15543Read-Only Root Access via USB Storage Device in TP-Link VX800v

Medium 5.1

In plain English

A medium-severity security flaw in VX800v v1.0 from TP-Link Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).

Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.2%top 87.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
TP-Link Systems Inc. VX800v v1.0 0 – before 800.0.11 (0.11.0 3.0.0 v603c.0 Build 250702)

Weakness: CWE-59 · Vector: 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

References