CVE-2026-90689

A security flaw has been discovered in Tenda W20E 15.11.0.610681546841CNTDC. Impacted is the function formDelWebAuthWhiteUser. Performing a manipulation of the argument webAuthWhiteUserIndex results in stack-based buffer overflow. The attack can be initiated remotely...

CVE-2026-36818

Shenzhen Tenda Technology Co., Ltd Tenda W20E v15.11.0.6 was discovered to contain a buffer overflow in the wewifiWhiteUserInfo parameter of the formAddWewifiWhiteUser function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted HTTP request...

CVE-2026-36817

The Tenda W15E wireless router (version v15.11.0.10 ) is vulnerable to a buffer overflow within the formAddWebAuthWhiteUser function. The root cause is that the software fails to properly check the size of the input when processing the webAuthWhiteUserInfo parameter, allowing an operation to go b...

CVE-2026-24112

An issue was discovered in Tenda W20E V4.0brV15.11.0.6. Attackers may exploit the vulnerability by specifying the value of userInfo. When userInfo is passed into the addWewifiWhiteUser function and processed by sscanf without size validation, it could lead to a buffer overflow vulnerability...