Command Injection Vulnerability in Edimax BR-6478AC V2 Router
CVE-2026-12810

5.3MEDIUM

Key Information:

Vendor

Edimax

Status
Br-6478ac V2
Vendor
CVE Published:
21 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-12810?

A security flaw has been identified in the Edimax BR-6478AC V2 router, specifically in the POST Request Handler component. This vulnerability allows an attacker to manipulate the command argument in the function 'mp' of the file '/goform/mp', potentially executing unauthorized commands. The exploit can be initiated remotely, raising significant security concerns. Further complicating matters, the vendor was notified about this vulnerability but has not responded, putting users at risk. It is crucial for users to be aware of this vulnerability and implement necessary measures to protect their devices.

Affected Version(s)

BR-6478AC V2 1.23

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-2026-12810 - Proof of Concept

References

https://vuldb.com/vuln/372604
vdb-entrytechnical-description
https://vuldb.com/vuln/372604/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-12810
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_mie (VulDB User)
VulDB CNA Team
.