CVE-2025-7407 Netgear D6400 diag.cgi os command injection
Remote attackers can execute arbitrary OS commands on unsupported Netgear D6400 routers via the diag.cgi host_name parameter.
- 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-2025-7407?
CVE-2025-7407 is a medium-severity command injection vulnerability in Netgear D6400 Firmware, published on 10 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability, which was classified as critical, was found in Netgear D6400 1.0.0.114. This affects an unknown part of the file diag.cgi. The manipulation of the argument host_name leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early and confirmed the existence of the vulnerability. They reacted very quickly, professional and kind. This vulnerability only affects products that are no longer supported by the maintainer.
Which versions are affected by CVE-2025-7407?
It affects 1 product.
Products include Netgear D6400 Firmware.
How do I fix CVE-2025-7407?
No fix has been published for CVE-2025-7407 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-2025-7407 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-7407 exists.
Other vulnerabilities in Netgear D6400 Firmware
Sources
Also known as GHSA-m5q6-6prw-vpgq.