Command Injection Vulnerability in D-Link DIR-823X by D-Link
CVE-2025-10814

5.3MEDIUM

Key Information:

Vendor

D-link
Status
Dir-823x
Vendor
CVE Published:
22 September 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-10814?

A command injection vulnerability exists in D-Link DIR-823X models (240126, 240802, 250416) due to improper handling of user input in the file /usr/sbin/goahead. This flaw allows attackers to remotely execute arbitrary commands by manipulating the argument port. As this vulnerability has been publicly disclosed, it poses a significant security risk to affected devices, necessitating immediate attention to ensure network safety.

Affected Version(s)

DIR-823X 240126

DIR-823X 240802

DIR-823X 250416

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-2025-10814 - Proof of Concept

References

https://vuldb.com/?id.325172
vdb-entrytechnical-description
https://vuldb.com/?ctiid.325172
signaturepermissions-required
https://vuldb.com/?submit.654452
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

wxy666 (VulDB User)
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