CVE-2026-2192 HIGH

CVE-2026-2192: Tenda AC9 formGetRebootTimer stack-based overflow

Vendor Tenda
Product AC9
Weakness CWE-121
Published February 8, 2026
Last update February 23, 2026

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

A security vulnerability has been detected in Tenda AC9 15.03.06.42_multi. Affected by this vulnerability is the function formGetRebootTimer. Such manipulation of the argument sys.schedulereboot.start_time/sys.schedulereboot.end_time leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

Key dates

02Disclosure timeline

February 8, 2026 CVE published
February 23, 2026 Record updated