Buffer Overflow Vulnerability in Tenda AC10 Router
CVE-2026-16248

8.7HIGH

Key Information:

Vendor

Tenda
Status
Ac10
Vendor
CVE Published:
20 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-16248?

A stack-based buffer overflow vulnerability has been identified in the Tenda AC10 router's /goform/AdvSetLanip component, specifically within the fromAdvSetLanip function. This flaw arises due to improper handling of the GetValue/SetValue arguments, allowing an attacker to exploit the vulnerability remotely. Successful exploitation could lead to significant security risks, including unauthorized access or control over the device.

Affected Version(s)

AC10 16.03.10.09_multi_TDE01

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-2026-16248 - Proof of Concept

References

https://vuldb.com/vuln/380539
vdb-entrytechnical-description
https://vuldb.com/vuln/380539/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-16248
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

teiwiet (VulDB User)
.