OS Command Injection in Edimax BR-6478AC V3 Router
CVE-2025-14092

5.1MEDIUM

Key Information:

Vendor

Edimax

Status
Br-6478ac V3
Vendor
CVE Published:
5 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-14092?

A security flaw has been identified in the Edimax BR-6478AC V3 router running firmware version 1.0.15. This vulnerability arises from improper handling of the 'host' argument within the function sub_416898 located in /boafrm/formDebugDiagnosticRun. An attacker can exploit this issue remotely, leading to potential unauthorized execution of operating system commands. Despite early notification, the vendor has not publicly addressed this issue, amplifying the risk for users of this device.

Affected Version(s)

BR-6478AC V3 1.0.15

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-2025-14092 - Proof of Concept

References

https://vuldb.com/?id.334482
vdb-entrytechnical-description
https://vuldb.com/?ctiid.334482
signaturepermissions-required
https://vuldb.com/?submit.696632
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

KrisW (VulDB User)
JSON
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CVE-2025-14092 : OS Command Injection in Edimax BR-6478AC V3 Router