CVE-2026-51846

CriticalCVSS 9.8/10Last modified Jul 9, 2026

Description

In Tenda AC7 v15.03.06.44, the wanSpeed parameter of the route /goform/AdvSetMacMtuWan has a stack buffer overflow vulnerability that can lead to remote arbitrary code execution.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-121

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://www.kdev.site/cve-request_005/Exploit, Third Party Advisory
https://www.kdev.site/cve-request_005/Exploit, Third Party Advisory

Timeline

Published: Jun 19, 2026
Last modified: Jul 9, 2026
NVD status: Analyzed

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