Missing Authentication in Tenda AC1206 Web UI
CVE-2026-82694

10CRITICAL

Key Information:

Vendor

Tenda
Status
Ac1206
Vendor
CVE Published:
31 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-82694?

A security vulnerability has been detected in the Tenda AC1206 device, specifically within the Web User Interface (UI) where the R7WebsSecurityHandler function lacks proper authentication checks. This flaw enables remote attackers to gain unauthorized access, potentially leading to exploitation of the affected device. The exploit is publicly available, emphasizing the necessity for immediate attention and remediation to safeguard against unauthorized access.

Affected Version(s)

AC1206 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-2026-82694 - Proof of Concept

References

https://vuldb.com/vuln/397182
vdb-entrytechnical-description
https://vuldb.com/vuln/397182/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-82694
third-party-advisory

CVSS V4

Score:
10
Severity:
CRITICAL
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

ST4R0003 (VulDB User)
.