CVE-2026-15428 OS Command Injection in TR-069 (CWMP) Management Interface in TP-Link Archer VX1800v
An adjacent attacker can inject shell commands via the TR-069 interface to execute arbitrary code with root privileges on TP-Link Archer VX1800v routers.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-15428?
CVE-2026-15428 is a high-severity command injection vulnerability in TP-Link Systems Inc. Archer VX1800v v1, published on 14 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-78
Which versions are affected by CVE-2026-15428?
It affects 1 product.
Products include Tp-Link Archer Vx1800v Firmware.
How do I fix CVE-2026-15428?
No fix has been published for CVE-2026-15428 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-15428 being exploited?
There is no known exploitation of CVE-2026-15428 in the wild and no public exploit code.
Other vulnerabilities in TP-Link Systems Inc. Archer VX1800v v1
Sources
Also known as GHSA-fxq7-2872-5xg8.