CVE-2026-6134 HIGH

CVE-2026-6134: Tenda F451 qossetting fromqossetting stack-based overflow

Vendor Tenda
Product F451
Weakness CWE-121
Published April 12, 2026
Last update April 15, 2026

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 security flaw has been discovered in Tenda F451 1.0.0.7_cn_svn7958. This vulnerability affects the function fromqossetting of the file /goform/qossetting. Performing a manipulation of the argument qos results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

Key dates

02Disclosure timeline

April 12, 2026 CVE published
April 15, 2026 Record updated