What’s Vulnerable › Vulnerabilities

CVE-2026-15427: OS Command Injection in TR-069 (CWMP) Management Interface in TP-Link Archer VX1800v

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-14 · updated 2026-10-24
• Weakness: CWE-78

Description

An OS command injection vulnerability exists in the TR-069 / CWMP management interface of Archer VX1800v v1 due to insufficient input validation and sanitization of parameters, allowing crafted input to be executed as system-level commands. Exploitation requires specific conditions such as TR-069 being enabled and ability to influence ACS-delivered commands, compromise or control an ACS server. Successful exploitation may allow arbitrary command execution with root privileges, resulting in complete compromise of the device.

Affected products

• TP-Link Systems Inc. Archer VX1800v v1: before 0.16.0; 2.0.0 — fixed in 0.16.0

How to fix

Upgrade to a fixed version: TP-Link Systems Inc. Archer VX1800v v1 0.16.0. Check the vendor advisory for mitigations.

References

• https://www.tp-link.com/en/support/download/archer-vx1800v/#Firmware
• https://www.tp-link.com/us/support/faq/5189/

Get alerted when CVE-2026-15427 or the next vulnerability affects your stack