Stack-based Buffer Overflow in Tenda BE12 Pro Routers
CVE-2026-15695

8.7HIGH

Key Information:

Vendor

Tenda
Status
Be12 Pro
Vendor
CVE Published:
14 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-15695?

A critical flaw in Tenda BE12 Pro routers (version 16.03.66.23) allows for a stack-based buffer overflow through the 'fromDhcpListClient' function in the '/goform/DhcpListClient' file. This vulnerability can be exploited remotely, posing a significant risk to device integrity and security. Attackers can manipulate the argument page, potentially leading to unauthorized access or system compromise. It’s crucial for users to apply necessary updates and implement security best practices to mitigate this risk.

Affected Version(s)

BE12 Pro 16.03.66.23

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-2026-15695 - Proof of Concept

References

https://vuldb.com/vuln/378242
vdb-entrytechnical-description
https://vuldb.com/vuln/378242/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15695
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

dexingzhiqing (VulDB User)
.