CVE-2026-13516 HIGH

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

Vendor Tenda
Product JD12L
Weakness CWE-121
Published June 28, 2026
Last update June 29, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 28, 2026 CVE published
June 29, 2026 Record updated