CVE-2026-3727 HIGH

CVE-2026-3727: Tenda F453 QuickIndex sub_3C6C0 stack-based overflow

Vendor Tenda
Product F453
Weakness CWE-121
Published March 8, 2026
Last update March 11, 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 F453 1.0.0.3. This vulnerability affects the function sub_3C6C0 of the file /goform/QuickIndex. The manipulation of the argument mit_linktype/PPPOEPassword results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.

Key dates

02Disclosure timeline

March 8, 2026 CVE published
March 11, 2026 Record updated