Command Injection Vulnerability in Edimax BR-6675nD Router
CVE-2026-9423

5.1MEDIUM

Key Information:

Vendor

Edimax

Status
Br-6675nd
Vendor
CVE Published:
25 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-9423?

A security flaw has been revealed in the Edimax BR-6675nD router version 1.12. This vulnerability exists within the POST Request Handler, specifically in the function mp located in the /goform/mp file. By manipulating the command argument, an attacker can execute arbitrary commands remotely. This exploit has been publicly disclosed and poses a significant threat to users of the affected device, making it imperative for organizations to apply necessary precautions. Despite early notification to the vendor regarding this issue, there has been no response or remediation action taken.

Affected Version(s)

BR-6675nD 1.12

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-2026-9423 - Proof of Concept

References

https://vuldb.com/vuln/365404
vdb-entrytechnical-description
https://vuldb.com/vuln/365404/cti
signaturepermissions-required
https://vuldb.com/submit/811568
third-party-advisory

CVSS V4

Score:
5.1
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

yhryhryhr_tu (VulDB User)
VulDB CNA Team
.