The vulnerability of the save_virtualser_data() function in Tenda AC8 router software allows a hacker to induce a service failure.

The vulnerability of the savevirtualserdata function in Tenda AC8 router microprogramming software lies in the ability to write data beyond the buffer into memory during the processing of the list parameter. Exploiting this vulnerability could allow a remote attacker to cause service interruption...

Tenda AC20 Buffer Overflow Vulnerability (CNVD-2025-19579)

The Tenda AC20 is a wireless router from the Chinese company Tenda. The Tenda AC20 suffers from a buffer overflow vulnerability that originates from the failure of the savevirtualserdata function parameter list in the /goform/formSetVirtualSer file to correctly validate the length of the input...

CVE-2025-9088

A vulnerability was found in Tenda AC20 16.03.08.12. This vulnerability affects the function savevirtualserdata of the file /goform/formSetVirtualSer. The manipulation of the argument list leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed t...

PT-2025-33605 · Tenda · Tenda Ac20

Name of the Vulnerable Software and Affected Versions: Tenda AC20 version 16.03.08.12 Description: A stack-based buffer overflow vulnerability exists in the save virtualser data function of the /goform/formSetVirtualSer file. The vulnerability is triggered by manipulating the argument list,...

CVE-2023-39784

Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the list parameter in the savevirtualserdata function...

CVE-2023-39784

Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the list parameter in the savevirtualserdata function...

PT-2023-27104

Name of the Vulnerable Software and Affected Versions Tenda AC8V4 version 16.03.34.06 Description A stack overflow issue was discovered via the list parameter in the save virtualser data function. This issue may be exploited, potentially leading to unintended consequences. Recommendations For Ten...