Command Injection Vulnerability in D-Link DIR-823X Router
CVE-2025-11092

5.3MEDIUM

Key Information:

Vendor

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-11092?

A command injection vulnerability has been discovered in the D-Link DIR-823X router, specifically within the function sub_412E7C located in the file /goform/set_switch_settings. This weakness allows an attacker to manipulate the port argument, leading to unauthorized command execution. The vulnerability can be exploited remotely, making it imperative for users to secure their routers against potential exploits that have been publicly disclosed.

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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-2025-11092 - Proof of Concept

References

https://vuldb.com/?id.326174
vdb-entrytechnical-description
https://vuldb.com/?ctiid.326174
signaturepermissions-required
https://vuldb.com/?submit.661809
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

MaximDeVere (VulDB User)
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