Tenda Routers Buffer Overflow (CVE-2021-31755; CVE-2021-31756; CVE-2021-31757; CVE-2021-31758)

A buffer overflow vulnerability exists in Tenda routers. Successful exploitation of this vulnerability could result in a denial of service or execution of arbitrary code into the affected system...

CVE-2021-31757

CVE-2021-31757 affects the Tenda AC11 router. A stack buffer overflow in the web management endpoint /goform/setVLAN can be triggered by a crafted POST request, allowing arbitrary code execution on affected devices. Impact is described as remote code execution with high severity; the vulnerabilit...