Stack-based Buffer Overflow in Tenda W12 by Tenda
CVE-2026-10188

8.7HIGH

Key Information:

Vendor

Tenda

Status
Vendor
CVE Published:
31 May 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-10188?

A vulnerability has been identified in Tenda W12 version 3.0.0.7(4763) that affects the function cgistaKickOff located in the /bin/httpd file. By manipulating the 'staMac' argument, an attacker can trigger a stack-based buffer overflow, potentially allowing remote code execution. This exploit has been published and poses a significant risk to the security of affected devices. Immediate action should be taken to mitigate this vulnerability.

Affected Version(s)

W12 3.0.0.7(4763)

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.

References

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

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

CookedMelon (VulDB User)
.