Tenda W20E formAddWebAuthWhiteUser function: Buffer overflow vulnerability in the webAuthWhiteUserInfo parameter

Tenda W20E is a router produced by the Chinese company Tenda. The Tenda W20E has a buffer overflow vulnerability in the webAuthWhiteUserInfo parameter of the formAddWebAuthWhiteUser function. Attackers can exploit this vulnerability to cause denial-of-service attacks through carefully crafted HTT...

CVE-2026-36820

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

Tenda W15E DoS

The vulnerability of the formAddWebAuthWhiteUser function in the Tenda W15E router’s microprogramming software is related to the issue of the operation going beyond the buffer in memory when processing the webAuthWhiteUserInfo parameter. Exploiting this vulnerability could allow a malicious actor...

Tenda W15E DoS

The vulnerability of the formAddWebAuthWhiteUser function in the Tenda W15E router’s microprogramming software is related to the issue of the operation going beyond the buffer in memory when processing the webAuthWhiteUserInfo parameter. Exploiting this vulnerability allows a malicious actor to...

CVE-2026-36820

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

CVE-2026-36817

Shenzhen Tenda Technology Co., Ltd Tenda W15E v15.11.0.10 was discovered to contain a buffer overflow in the webAuthWhiteUserInfo parameter of the formAddWebAuthWhiteUser function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted HTTP request...

CVE-2026-36817

Shenzhen Tenda Technology Co., Ltd Tenda W15E v15.11.0.10 was discovered to contain a buffer overflow in the webAuthWhiteUserInfo parameter of the formAddWebAuthWhiteUser function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted HTTP request...

CVE-2026-36817

Shenzhen Tenda Technology Co., Ltd Tenda W15E v15.11.0.10 was discovered to contain a buffer overflow in the webAuthWhiteUserInfo parameter of the formAddWebAuthWhiteUser function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted HTTP request...

Tenda W15E buffer error vulnerability

Tenda W15E is a wireless router produced by the Chinese company Tenda. The Tenda W15E has a buffer overflow vulnerability in the webAuthWhiteUserInfo parameter. Attackers can exploit this vulnerability to cause denial-of-service attacks through specially crafted HTTP requests...

CVE-2026-36820: Stack-based Buffer Overflow

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

CVE-2026-36817: Buffer Copy without Checking Size of Input

Shenzhen Tenda Technology Co., Ltd Tenda W15E v15.11.0.10 was discovered to contain a buffer overflow in the webAuthWhiteUserInfo parameter of the formAddWebAuthWhiteUser function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted HTTP request...

PT-2026-48206

Shenzhen Tenda Technology Co., Ltd Tenda W15E v15.11.0.10 was discovered to contain a buffer overflow in the webAuthWhiteUserInfo parameter of the formAddWebAuthWhiteUser function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted HTTP request...

Tenda W20E buffer error vulnerability

Tenda W20E is a router produced by the Chinese company Tenda. The Tenda W20E has a buffer overflow vulnerability in the webAuthWhiteUserInfo parameter of the formAddWebAuthWhiteUser function. Attackers can exploit this vulnerability to cause denial-of-service attacks through carefully crafted HTT...