CVE-2026-13516: Tenda JD12L WifiGuestSet fromSetWifiGusetBasic stack-based overflow

Published Jun 28, 2026
·
Updated

A vulnerability was detected in Tenda JD12L 16.03.53.23. The affected element is the function fromSetWifiGusetBasic of the file /goform/WifiGuestSet. Performing a manipulation of the argument shareSpeed results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used.

Affected Software

1 affected component
Tenda JD12L=16.03.53.23

Event History

Jun 28, 2026
CVE Published
via MITRE·11:45 PM
Data Sourced
via MITRE·11:45 PM
DescriptionSeverityWeakness
Jun 29, 2026
Data Sourced
via NVD·12:16 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-13516?

CVE-2026-13516 has a severity rating of high, with a score of 8.8.

2

What kind of vulnerability is indicated by CVE-2026-13516?

CVE-2026-13516 is a stack-based buffer overflow vulnerability.

3

How can an attacker exploit CVE-2026-13516?

An attacker can exploit CVE-2026-13516 remotely by manipulating the argument shareSpeed in the fromSetWifiGusetBasic function.

4

How do I mitigate the risk of CVE-2026-13516?

To mitigate CVE-2026-13516, it is recommended to update to a patched version of Tenda JD12L firmware.

5

What are the potential impacts of CVE-2026-13516?

Exploiting CVE-2026-13516 can lead to severe consequences including unauthorized access and compromise of the affected system.

Contact

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