CVE-2026-51843

CriticalCVSS 9.8

Published: 19/06/2026(UTC)Updated: 22/06/2026(UTC)Translated: 23/06/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.36%

28th percentile — higher than 28% of all known CVEs

Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the wanMTU parameter.

Exploitation of this vulnerability may lead to remote code execution, posing a serious threat to the device and network security.

It is recommended to update the device firmware to the latest version to mitigate this vulnerability.

Original NVD description (English source)

Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the wanMTU parameter.