Threat database

A vulnerability was determined in Tenda HG10 300001138. This issue affects the function formLogin of the file /boaform/formLogin of the component Boa Web Server. Executing a manipulation of the argument Username can lead to buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

CVE-2026-82695 is a critical security vulnerability in the Tenda AC18 router firmware version 15.03.05.19. It involves a missing authentication check in the Telnet Handler component, specifically in the /goform/telnet file. This flaw allows an attacker to remotely access the affected function without authentication. The vulnerability has a maximum CVSS score of 10, indicating severe impact. Public exploit code is available, though no active exploitation in the wild has been reported. No official patch or remediation guidance has been provided by the vendor yet.

CVE-2026-82694 is a critical vulnerability in the Tenda AC1206 router firmware version 15.03.06.23. It affects the Web UI component, specifically the R7WebsSecurityHandler function in the /goform/ate endpoint, allowing remote attackers to bypass authentication. Exploit code is publicly available, increasing the risk of exploitation. No official patch or remediation guidance has been provided yet.

CVE-2026-82693 is a critical vulnerability in the Tenda AC1206 router firmware version 15.03.06.23. It affects the TendaTelnet function in the Web UI component, allowing remote attackers to bypass authentication. The vulnerability has a maximum CVSS score of 10, indicating severe impact. Exploit code has been publicly disclosed, but no known exploits in the wild have been reported. No official patch or remediation guidance is currently available from the vendor.

A weakness has been identified in Tenda HG10 300001138. Affected by this issue is the function formIPv6Routing of the file /boaform/admin/formIPv6Routing of the component Boa Web Server. This manipulation of the argument destNet causes buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

CVE-2026-78141 is a command injection vulnerability in Tenda CH22 version 1.0.0.1. It affects the formexeCommand function in the /goform/exeCommand file, where manipulation of the cmdinput argument allows remote attackers to execute arbitrary commands. The vulnerability has been publicly disclosed, but no official patch information is available.

CVE-2026-78063 is a command injection vulnerability in Tenda CH22 version 1.0.0.1. The flaw exists in the formeditFileName function of the /goform/editFileName endpoint, where manipulation of the editNameMit argument allows remote attackers to execute arbitrary commands. The vulnerability has a medium severity rating with a CVSS score of 5.3. Public exploit code is available, but no official patch or remediation information is provided.

A vulnerability has been found in Tenda CH22 1.0.0.1. The affected element is the function formcreateFileName of the file /goform/formcreateFileName. The manipulation of the argument fileNameMit leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

CVE-2026-19924 is a critical security vulnerability in the Tenda AC10 router firmware version 16.03.10.09_multi_TDE01. It affects the R7WebsSecurityHandler function of the httpd component, leading to improper authentication. This flaw can be exploited remotely without any privileges or user interaction. The vulnerability has a high CVSS score of 9.3, indicating severe impact. Public exploit details have been disclosed, but no known exploits are currently active in the wild. No official patch or fix has been provided yet.

A stack-based buffer overflow vulnerability exists in the Tenda W20E router firmware version 15.11.0.6(1068_1546_841)_CN_TDC. The flaw is in the ipMacBindListStore function within the /goform/addIpMacBind endpoint. Remote attackers can exploit this by manipulating the IPMacBindRule argument. Public exploit code is available. No official patch or remediation guidance has been provided yet.

A security flaw has been discovered in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. Impacted is the function formQOSRuleDel of the file /goform/delQos of the component QoS Rule Deletion. Performing a manipulation of the argument qosIndex results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

A stack-based buffer overflow vulnerability exists in the Tenda W20E router firmware version 15.11.0.6(1068_1546_841)_CN_TDC. The flaw is in the QoS Edit component's lstAdd function, specifically in the /goform/editQos endpoint, where improper handling of the qosListConnecttedNum argument can lead to memory corruption. This vulnerability can be exploited remotely without user interaction and has a high severity score of 8.7. Public exploit code is available, but no official patch or remediation guidance has been provided by the vendor as of the publication date.

A vulnerability was determined in Tenda AC12 15.03.06.23_multi_TD01. This vulnerability affects the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg of the component httpd web management interface. This manipulation of the argument rebootTime causes buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

A security flaw has been discovered in Tenda G0 up to 20260625. Impacted is the function setPortMapping of the file /goform/module of the component httpd web management interface. Performing a manipulation of the argument portMappingServer/porMappingtInternal/portMappingExternal results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

A weakness has been identified in Tenda G0 up to 20260625. The affected element is the function addStaticRoute of the file /goform/module of the component httpd web management interface. Executing a manipulation of the argument staticRouteNet can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.

A vulnerability was identified in Tenda G0 up to 20260625. This issue affects the function formSetPortMirror of the file /goform/module of the component httpd Web Management Interface. Such manipulation of the argument portMirrorMirroredPorts leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.