CVE-2026-6121

HIGH 8.8

Tenda F451 httpd WrlclientSet stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

14th

A flaw has been found in Tenda F451 1.0.0.7. Affected by this vulnerability is the function WrlclientSet of the file /goform/WrlclientSet of the component httpd. This manipulation of the argument GO causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been published and may be used.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	f451
Published	Apr 12, 2026
Last Updated	Apr 13, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / F451

1.0.0.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/356984 vuldb.com: https://vuldb.com/vuln/356984/cti vuldb.com: https://vuldb.com/submit/792865 github.com: https://github.com/Jimi-Lab/cve/issues/12 tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 Jimi (VulDB User)