CVE-2026-6134

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.

CVSS 4.0

7.4CVSS: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

CVSS 3.1

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-26)

CWEs

CWE-119, CWE-121

Published

2026-04-12

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• tenda:f451_firmware

References

• https://github.com/Jimi-Lab/cve/issues/18
• https://vuldb.com/submit/792876
• https://vuldb.com/vuln/356998
• https://vuldb.com/vuln/356998/cti
• https://www.tenda.com.cn/

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