CVE-2026-7160 Tenda HG3 formTracert command injection

High 8.7 Published 27 Apr 2026 Updated 28 Apr 2026

Remote attackers can execute arbitrary commands on Tenda HG3 routers by manipulating the datasize argument in the formTracert function.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-7160?

CVE-2026-7160 is a high-severity command injection vulnerability in Tenda HG3, published on 27 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was determined in Tenda HG3 2.0. This vulnerability affects the function formTracert of the file /boaform/formTracert. Executing a manipulation of the argument datasize can lead to command injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

Weakness: CWE-77, CWE-74

Which versions are affected by CVE-2026-7160?

It affects 1 product.

Products include Tenda Hg3 Firmware.

How do I fix CVE-2026-7160?

No fix has been published for CVE-2026-7160 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-2026-7160 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7160 exists.

Sources

Also known as GHSA-6x2w-x228-q23p.