CVE-2026-8913 Command Injection in TP-Link's Archer MR600 WireGuard Client Configuration
An authenticated administrator can execute arbitrary commands via the WireGuard client configuration interface, leading to full device compromise.
- 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-2026-8913?
CVE-2026-8913 is a high-severity command injection vulnerability in TP-Link Systems Inc. Archer MR600 v5, published on 8 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A command Injection vulnerability exists in the WireGuard client configuration of Archer MR600 v5 due to improper neutralization of user-controlled input within the web management interface. An authenticated attacker with administrative privileges may be able to execute arbitrary commands when applying configuration changes.Successful exploitation may result in a full compromise of confidentiality, integrity, and availability of the affected device.
Weakness: CWE-78
Which versions are affected by CVE-2026-8913?
How do I fix CVE-2026-8913?
No fix has been published for CVE-2026-8913 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-2026-8913 being exploited?
There is no known exploitation of CVE-2026-8913 in the wild and no public exploit code.
Sources
Also known as GHSA-gx83-77h4-7838.