Patchfirst
CVE-2025-7407 Public exploit Medium · 6.3 EPSS 12.1%

Netgear D6400 diag.cgi os command injection

Netgear · D6400

Summary

A command injection flaw in the diag.cgi component of the Netgear D6400 router firmware allows an attacker to run operating system commands by manipulating the host_name argument. An attacker can exploit it remotely over the network with low complexity, requiring low-privilege authenticated access and no user interaction.

Official description · CVE.org

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.

Breakdown
68.6 / 100
Exploited
Yes, in VulnCheck KEV
Reports
0
Tactics
0/15

First seen exploited 6 months after disclosure.

  1. Disclosedday 0
  2. First seen exploitedVulnCheck KEV evidence+6 mo

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

References

5 links, grouped by NVD tag (1 duplicate merged)
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