Improper Link Resolution in VX800v by TP-Link
CVE-2025-15543

5.1MEDIUM

Key Information:

Vendor

Tp-link Systems Inc.

Status
Vx800v V1.0
Vendor
CVE Published:
29 January 2026

What is CVE-2025-15543?

The VX800v v1.0 by TP-Link is susceptible to an improper link resolution vulnerability that arises from its USB HTTP access path. A malicious USB device can exploit this weakness, granting an attacker with physical access read-only access to the root filesystem. This significant flaw could lead to exposure of sensitive system files, heightening the risk of further exploitation.

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Deploy the Patch

Affected Version(s)

VX800v v1.0 Linux 0 < 800.0.11 (0.11.0 3.0.0 v603c.0 Build 250702)

References

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

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Physical
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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