301 matches found
CVE-2026-24107
An issue was discovered in Tenda W20E V4.0brV15.11.0.6. Failure to validate the value of usbPartitionName, which is directly used in doSystemCmd, may lead to critical command injection vulnerabilities...
CVE-2026-24113
CVE-2026-24113 affects Tenda W20E V4.0br_V15.11.0.6. The issue arises when the nptr value is passed to getMibPrefix and concatenated with sprintf without proper size validation, enabling a buffer overflow. The vulnerability is described as a critical, network-accessible issue (CVSS 3.1: AV:N/AC:L...
PT-2026-22597
Name of the Vulnerable Software and Affected Versions Tenda W20E version 4.0br V15.11.0.6 Description An issue exists in Tenda W20E version 4.0br V15.11.0.6 that could allow attackers to cause a buffer overflow. This is possible by controlling the value of nptr, which is then passed into the...
EUVD-2026-9180
An issue was discovered in Tenda W20E V4.0brV15.11.0.6. Failure to validate the value of usbPartitionName, which is directly used in doSystemCmd, may lead to critical command injection vulnerabilities...
EUVD-2026-9187
An issue was discovered in Tenda W20E V4.0brV15.11.0.6. Failure to validate the sizes of gstup and gstdwn before concatenating them into gstruleQos may lead to buffer overflow...
EUVD-2026-9182
An issue was discovered in Tenda W20E V4.0brV15.11.0.6. Attackers may exploit the vulnerability by controlling the value of picName. When this value is used in sprintf without validating variable sizes, it could lead to a buffer overflow vulnerability...
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...
PT-2026-22598
Name of the Vulnerable Software and Affected Versions Tenda W20E version 4.0br V15.11.0.6 Description A flaw exists in Tenda W20E version 4.0br V15.11.0.6 related to improper input validation. Specifically, the pPortMapIndex variable is not adequately validated before being used in a strcpy...
CVE-2026-24110
An issue was discovered in Tenda W20E V4.0brV15.11.0.6. Attackers may send overly long addDhcpRules data. When these rules enter the addDhcpRule function and are processed by ret = sscanfpRule, " %d\t%^\t\t%^\n\r\t", &dhcpsIndex, dhcpsIP, dhcpsMac;, the lack of size validation for the rules could...
Tenda W20E 安全漏洞
The Tenda W20E is a router produced by the Chinese company Tenda. The Tenda W20E V4.0brV15.11.0.6 version contains a security vulnerability. This vulnerability stems from the lack of size validation when processing the nptr parameter, which may lead to a buffer overflow...
CVE-2026-24111
CVE-2026-24111 affects the Tenda W20E router (v4.0br_V15.11.0.6). The issue arises when the value of the parameter userInfo is passed to the function addAuthUser and handled by a call to sscanf without proper size validation, which can lead to a buffer overflow . The public descriptions consisten...
CVE-2026-24115
Summary (CVE-2026-24115) : Affects Tenda W20E router firmware version V4.0br_V15.11.0.6. The issue is a failure to validate the sizes of the buffers ‘gstup’ and ‘gstdwn’ before concatenating them into ‘gstruleQos’, which can cause a buffer overflow. CVSS v3.1 base score is 9.8 (CRITICAL) with net...
CVE-2026-24109
CVE-2026-24109 affects the Tenda W20E router firmware (V4.0br_V15.11.0.6). The issue is a buffer overflow caused by unsafely using the value of the variable picName in sprintf without validating its size, which may allow remote attackers to exploit via network access. Documented impacts are high ...
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...
EUVD-2026-9197
An issue was discovered in Tenda W20E V4.0brV15.11.0.6. Attackers may send overly long addDhcpRules data. When these rules enter the addDhcpRule function and are processed by ret = sscanfpRule, " %d\t%^\t\t%^\n\r\t", &dhcpsIndex, dhcpsIP, dhcpsMac;, the lack of size validation for the rules could...
CVE-2026-24111
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 addAuthUser function and processed by sscanf without size validation, it could lead to buffer overflow...
PT-2026-22601
Name of the Vulnerable Software and Affected Versions Tenda W20E version 4.0br V15.11.0.6 Description An issue exists in Tenda W20E firmware where improper input validation can lead to a buffer overflow. Attackers can exploit this by manipulating the userInfo variable. Specifically, when the...
Tenda W20E 安全漏洞
The Tenda W20E is a router produced by the Chinese company Tenda. The Tenda W20E V4.0brV15.11.0.6 version contains a security vulnerability. This vulnerability stems from the lack of verification of the picName parameter’s size, which may lead to a buffer overflow...
CVE-2026-24107
An issue was discovered in Tenda W20E V4.0brV15.11.0.6. Failure to validate the value of usbPartitionName, which is directly used in doSystemCmd, may lead to critical command injection vulnerabilities...
CVE-2026-24107
An issue was discovered in Tenda W20E V4.0brV15.11.0.6. Failure to validate the value of usbPartitionName, which is directly used in doSystemCmd, may lead to critical command injection vulnerabilities...