PT-2026-5322 · Vx800V · Vx800V

Published 2026-01-29 · Updated 2026-03-09 · CVE-2025-15543

Positive Technologies (AI Summary)

CVSS v4.0

5.1

Medium

Base vector

AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions VX800v version 1.0

Description A flaw exists in the USB HTTP access path that results in improper link resolution. This allows a specially crafted USB device to reveal the root filesystem contents, granting an attacker with physical access read-only access to system files.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Fix

Link Following

Weakness Enumeration

CWE-59

Related Identifiers

CVE-2025-15543

Affected Products

Vx800V

References · 7

• https://tp-link.com/de/support/download/vx800v/#Firmware · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-15543 · Security Note
• https://osv.dev/vulnerability/CVE-2025-15543 · Vendor Advisory
• https://tp-link.com/us/support/faq/4930 · Vendor Advisory
• https://t.me/cveNotify/154840 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2017032090974314724 · Twitter Post
• https://twitter.com/CVEnew/status/2016948636869943610 · Twitter Post