OS Command Injection Vulnerability in Netgear D6400 Router
CVE-2025-7407

5.3MEDIUM

Key Information:

Vendor

Netgear
Status
D6400
Vendor
CVE Published:
10 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7407?

A serious flaw has been detected in Netgear's D6400 router, specifically in the diag.cgi file, where improper handling of the 'host_name' parameter can lead to OS command injection. This vulnerability enables remote attackers to execute arbitrary commands on the system, potentially compromising its integrity. The issue was disclosed publicly, raising concerns about exploited vulnerabilities in products that are no longer supported by the vendor. Immediate action is recommended for users of affected versions to ensure system security.

Affected Version(s)

D6400 1.0.0.114

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-7407 - Proof of Concept

References

https://vuldb.com/?id.315867
vdb-entrytechnical-description
https://vuldb.com/?ctiid.315867
signaturepermissions-required
https://vuldb.com/?submit.603668
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Bond (VulDB User)
.
CVE-2025-7407 : OS Command Injection Vulnerability in Netgear D6400 Router