CVE-2026-6122: Tenda F451 httpd L7Prot frmL7ProtForm stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-12 · updated 2026-10-26
Weakness: CWE-119

Description

A vulnerability has been found in Tenda F451 1.0.0.7. Affected by this issue is the function frmL7ProtForm of the file /goform/L7Prot of the component httpd. Such manipulation of the argument page leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

Tenda F451: 1.0.0.7

References

https://github.com/Jimi-Lab/cve/issues/14
https://vuldb.com/submit/792872
https://vuldb.com/vuln/356985
https://vuldb.com/vuln/356985/cti
https://www.tenda.com.cn/

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