CVE-2025-28017 Command injection in n/a

Medium 6.5 Published 23 Apr 2025 Updated 24 Apr 2025

Attackers can execute arbitrary commands on TOTOLINK A800R routers via the downloadFile.cgi script's QUERY_STRING parameter.

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-2025-28017?

CVE-2025-28017 is a medium-severity command injection vulnerability in n/a, published on 23 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLINK A800R V4.1.2cu.5032_B20200408 is vulnerable to Command Injection in downloadFile.cgi via the QUERY_STRING parameter.

Weakness: CWE-77

Which versions are affected by CVE-2025-28017?

It affects 1 product.

Products include Totolink A800r Firmware.

How do I fix CVE-2025-28017?

No fix has been published for CVE-2025-28017 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-2025-28017 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-28017 exists.

Sources

Also known as GHSA-9cm6-6m3f-x97h.