Buffer Overflow Vulnerability in Edimax BR-6428NS Router
CVE-2026-9295

8.7HIGH

Key Information:

Vendor

Edimax

Status
Br-6428ns
Vendor
CVE Published:
23 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-9295?

A security flaw has been detected in the Edimax BR-6428NS router, specifically within the POST Request Handler's function known as formWirelessTbl. An issue arises due to manipulation of the vapurl argument, leading to a buffer overflow that could be exploited remotely. This vulnerability poses a significant risk as it could allow unauthorized access and control to attacker, putting networks at potential danger. The vulnerability has been documented publicly, and the vendor was notified; however, no response was received.

Affected Version(s)

BR-6428NS 1.10

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-2026-9295 - Proof of Concept

References

https://vuldb.com/vuln/365242
vdb-entrytechnical-description
https://vuldb.com/vuln/365242/cti
signaturepermissions-required
https://vuldb.com/submit/811534
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
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
.