CVE-2026-6016 HIGH

CVE-2026-6016: Tenda AC9 POST Request WizardHandle decodePwd stack-based overflow

Vendor Tenda
Product AC9
Weakness CWE-121
Published April 10, 2026
Last update April 10, 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 found in Tenda AC9 15.03.02.13. The affected element is the function decodePwd of the file /goform/WizardHandle of the component POST Request Handler. Performing a manipulation of the argument WANS results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used.

Key dates

02Disclosure timeline

April 10, 2026 CVE published
April 10, 2026 Record updated