Command Injection Vulnerability in Edimax BR-6675nD Router by Edimax
CVE-2026-9439

5.3MEDIUM

Key Information:

Vendor

Edimax

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-9439?

A command injection vulnerability exists in the function 'stainfo' of the Edimax BR-6675nD router's web interface. This flaw allows attackers to manipulate the arguments passed to this function, enabling remote command execution. The vulnerability has been publicly disclosed, and despite attempts to notify Edimax, there has been no response from the vendor. Users of this product should take immediate measures to secure their devices to prevent potential unauthorized access and exploitation.

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-2026-9439 - Proof of Concept

References

https://vuldb.com/vuln/365420
vdb-entrytechnical-description
https://vuldb.com/vuln/365420/cti
signaturepermissions-required
https://vuldb.com/submit/818447
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

wxhwxhwxh_tutu (VulDB User)
VulDB CNA Team
.