Stack-Based Buffer Overflow Vulnerability in Tenda W12 by Tenda
CVE-2026-10192

8.7HIGH

Key Information:

Vendor

Tenda
Status
W12
Vendor
CVE Published:
31 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-10192?

Tenda W12 version 3.0.0.7(4763) contains a vulnerability in the set_local_time_0 function located in the /bin/httpd file. The flaw allows for a remote attacker to manipulate the Time argument, leading to a stack-based buffer overflow. This vulnerability can be exploited remotely and has publicly available exploit methods, making it crucial for users of the affected product to implement protective measures promptly.

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.

CVE-2026-10192 - Proof of Concept

References

https://vuldb.com/vuln/367473
vdb-entrytechnical-description
https://vuldb.com/vuln/367473/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-10192
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

CookedMelon (VulDB User)
.