Tenda AC7 vulnerabilities
4 known CVE vulnerabilities in Tenda AC7, translated and rated.
- CVE-2026-51846Critical
In Tenda AC7 firmware version 15.03.06.44, a stack buffer overflow vulnerability exists in the wanSpeed parameter of the /goform/AdvSetMacMtuWan route. This can lead to remote arbitrary code execution.
- CVE-2026-51845Critical
A stack buffer overflow vulnerability was discovered in the Tenda AC7 router firmware version 15.03.06.44 in the /goform/AdvSetMacMtuWan interface via the mac parameter. An attacker can remotely crash the device or potentially execute arbitrary code.
- CVE-2026-51844Critical
A stack buffer overflow vulnerability was discovered in the Tenda AC7 router firmware version 15.03.06.44 in the /goform/AdvSetMacMtuWan interface via the cloneType parameter. An attacker can exploit this flaw to execute arbitrary code remotely or cause a denial of service.
- CVE-2026-51843Critical
A stack buffer overflow vulnerability exists in Tenda AC7 firmware version 15.03.06.44 in the /goform/AdvSetMacMtuWan interface via the wanMTU parameter. An attacker can remotely crash the device or potentially execute arbitrary code.

