CVE-2026-3378 HIGH

CVE-2026-3378: Tenda F453 qossetting fromqossetting buffer overflow

Vendor Tenda
Product F453
Weakness CWE-120
Published March 1, 2026
Last update May 5, 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 flaw has been found in Tenda F453 1.0.0.3. This affects the function fromqossetting of the file /goform/qossetting. Executing a manipulation of the argument qos can lead to buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.

Key dates

02Disclosure timeline

March 1, 2026 CVE published
May 5, 2026 Record updated