Command Injection Vulnerability in Edimax BR-6208AC Router
CVE-2026-7682

5.3MEDIUM

Key Information:

Vendor

Edimax

Status
Br-6208ac
Vendor
CVE Published:
3 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7682?

A security flaw exists in the Edimax BR-6208AC version 1.02, specifically within the setWAN function used in L2TP Mode. The vulnerability arises from improper handling of the L2TPUserName argument, allowing attackers to inject commands remotely. As this flaw can be exploited from outside the network, it presents a significant risk to devices using this firmware version. Despite being informed about the issue, Edimax has not responded to the vulnerability disclosure.

Affected Version(s)

BR-6208AC 1.02

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-2026-7682 - Proof of Concept

References

https://vuldb.com/vuln/360841
vdb-entrytechnical-description
https://vuldb.com/vuln/360841/cti
signaturepermissions-required
https://vuldb.com/submit/801572
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

tian (VulDB User)
VulDB CNA Team
.