Command Injection Vulnerability in D-Link DIR-823x Router
CVE-2025-10401

5.3MEDIUM

Key Information:

Vendor

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-10401?

A command injection vulnerability has been identified in the D-Link DIR-823x router affecting versions up to 250416. It involves the manipulation of the 'target_addr' argument within the /goform/diag_ping function, allowing attackers to execute arbitrary commands remotely. This poses significant risks, as exploitation can lead to unauthorized access and control over affected devices. The exploit has been made public, heightening the urgency for users to apply security measures.

Affected Version(s)

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-2025-10401 - Proof of Concept

References

https://vuldb.com/?id.323836
vdb-entrytechnical-description
https://vuldb.com/?ctiid.323836
signaturepermissions-required
https://vuldb.com/?submit.646761
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

BediveRE (VulDB User)
.