CVE-2026-3378

critical

Description

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.

References

https://www.tenda.com.cn/

https://vuldb.com/?submit.759625

https://vuldb.com/?id.348263

https://vuldb.com/?ctiid.348263

https://github.com/Litengzheng/vul_db/blob/main/F453/vul_78/README.md

Details

Source: Mitre, NVD

Published: 2026-03-01

Updated: 2026-03-02

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical