CVE-2025-45343 Command injection in n/a

Critical 9.8 Published 28 May 2025 Updated 5 Jul 2026

An attacker can execute arbitrary code on Tenda W18E routers via the account module's editing functionality in the goform/setmodules route.

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

What is CVE-2025-45343?

CVE-2025-45343 is a critical command injection vulnerability in n/a, published on 28 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue in Tenda W18E v.2.0 v.16.01.0.11 allows an attacker to execute arbitrary code via the editing functionality of the account module in the goform/setmodules route.

Weakness: CWE-284

Which versions are affected by CVE-2025-45343?

It affects 1 product.

Products include Tenda W18e Firmware.

How do I fix CVE-2025-45343?

No fix has been published for CVE-2025-45343 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-2025-45343 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-45343 exists.

Sources

Also known as GHSA-8q85-7q4r-xhgc.