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Medium · 5.1 CVE-2026-15429 EUVD-2026-43964GHSA-h838-7g67-j96h

Privilege Escalation via Improper Input Sanitization in TP-Link Archer VX1800v

Published Jul 14, 2026 · Updated Jul 15, 2026 · Assigned by TPLink

Description

A privilege escalation vulnerability exists in the HTTP authentication component in Archer VX1800v v1. Improper handling of user-controlled input may allow newline characters to be injected into internally constructed configuration data. 

An
authenticated user with sufficient privileges may be able to modify account
settings and gain elevated administrative privileges.

Affected products

VendorProductAffectedFixed
TP-Link Systems Archer VX1800v v1 < 0.16.0 2.0.0 v6092.0 Build 260521 RC.7927n 0.16.0 2.0.0 v6092.0 Build 260521 RC.7927n

References