Command Injection Vulnerability in Tenda AC6 Router
CVE-2026-8264

5.3MEDIUM

Key Information:

Vendor

Tenda
Status
Ac6
Vendor
CVE Published:
11 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-8264?

A vulnerability has been discovered in the Tenda AC6 router affecting firmware version 15.03.06.23. Specifically, the flaw resides within the formWifiApScan function located in the httpd component of the router's software. By manipulating the wl2g.public.country or wl5g.public.country arguments, an attacker can perform os command injection. This vulnerability can be exploited remotely, posing a significant security risk if left unaddressed, as publicly available exploit techniques could enable unauthorized access to sensitive router functions.

Affected Version(s)

AC6 15.03.06.23

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-2026-8264 - Proof of Concept

References

https://vuldb.com/vuln/362561
vdb-entrytechnical-description
https://vuldb.com/vuln/362561/cti
signaturepermissions-required
https://vuldb.com/submit/810075
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

ST4R (VulDB User)
.