CVE-2026-15428: TP-Link Archer VX1800V Firmware

High severity, CVSS 8.8. EPSS: 2.1% chance of exploitation in the next 30 days.

An OS command injection vulnerability exists in Archer VX800v v1 due to insufficient input sanitization of the domain name parameter. An adjacent attacker who can access the relevant HTTP interface can modify the parameter to inject shell metacharacters, resulting in arbitrary code execution with root privileges. Successful exploitation may allow remote code execution and complete compromise of the device.

Affected products

• TP-Link Archer VX1800V Firmware: before 0.16.0 (fixed in 0.16.0); version 2.0.0 only

Published 2026-07-14. Last modified 2026-08-06.