Skip to content
OpenAdvisories

Vendor

Tenda

816 known vulnerabilities.

Tenda at a glance

Last 12 months
353
Critical · all time
46
Exploited · all time
0
Public exploit · all time
10
New vulnerabilities per month · last 12 months
0 50 100 December 2025: 48 vulnerabilities, 11 critical Dec 2025 January 2026: 14 vulnerabilities February 2026: 44 vulnerabilities March 2026: 73 vulnerabilities, 3 critical Mar April 2026: 83 vulnerabilities, 3 critical May 2026: 15 vulnerabilities June 2026: 17 vulnerabilities, 1 critical Jun July 2026: 9 vulnerabilities, 1 critical August 2026: 22 vulnerabilities, 6 critical September 2026: 14 vulnerabilities, 8 critical Sep October 2026: 8 vulnerabilities, 5 critical November 2026: 1 vulnerability, 1 critical
Show as table
MonthVulnerabilitiesCritical
Nov 202611
Oct 202685
Sep 2026148
Aug 2026226
Jul 202691
Jun 2026171
May 2026150
Apr 2026833
Mar 2026733
Feb 2026440
Jan 2026140
Dec 20254811
Nov 2025110
Oct 2025412
Sep 2025191
Aug 2025303
Jul 2025510
Jun 2025360
May 2025130
Apr 2025140
Mar 2025170
Feb 202500
Jan 202540
Dec 202400

816 results · Feed

  • Critical 10.0

    Tenda AC19 saveParentControlInfo heap-based overflow

    A vulnerability was determined in Tenda AC19 16.03.10.07. Affected by this issue is the function saveParentControlInfo of the file /goform/saveParentControlInfo. This manipulation of the argument deviceId causes heap-based buffer overflow. The attack is possi…

  • High 7.2
    CVE-2026-118238 Public exploit

    CVE-2026-118238

    The Tenda W18E web management server is vulnerable to OS command injection via the "diagnose" packet-capture feature due to improper validation of JSON fields. An authenticated user can inject shell metacharacters into the protocol or targetDevice fields, whi…

  • Low 3.7

    Tenda F6 Web Management cleartext transmission

    A weakness has been identified in Tenda F6 12.02.01.73. Affected is an unknown function of the component Web Management Interface. Executing a manipulation of the argument ecos_pw can lead to cleartext transmission of sensitive information. The attack may be …

  • Medium 4.3

    Tenda F6 Web Management cross-site request forgery

    A security flaw has been discovered in Tenda F6 12.02.01.73. This impacts an unknown function of the component Web Management Interface. Performing a manipulation results in cross-site request forgery. The attack may be initiated remotely. The exploit has bee…

  • Critical 9.9

    Tenda BE3L Pro WifiBasicSet formWifiBasicSet buffer overflow

    A flaw has been found in Tenda BE3L Pro 16.03.60.62. Affected by this vulnerability is the function formWifiBasicSet of the file /goform/WifiBasicSet. This manipulation of the argument security_5g causes buffer overflow. It is possible to initiate the attack …

  • Critical 10.0

    Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflow

    A security vulnerability has been detected in Tenda AC19 16.03.10.07. The impacted element is the function formSetFirewallCfg of the file /goform/SetFirewallCfg of the component httpd Web Management Service. Such manipulation of the argument firewallEn leads …

  • Critical 9.9

    Tenda AC5 Wifi setWifi stack-based overflow

    A vulnerability has been found in Tenda AC5 02.03.01.111_multi. Affected by this issue is some unknown functionality of the file /goform/setWifi of the component Wifi Handler. Such manipulation of the argument wifiPwd leads to stack-based buffer overflow. It …

  • Critical 9.1

    Tenda AC9 POST Request fast_setting_internet_set stack-based overflow

    A vulnerability was detected in Tenda AC9 15.03.02.13. Affected is an unknown function of the file /goform/fast_setting_internet_set of the component POST Request Handler. Performing a manipulation of the argument netWanType results in stack-based buffer over…

  • Critical 10.0

    Tenda HG7/HG9/HG10 Boa Web Server formLoopBack boaGetVar stack-based overflow

    A security vulnerability has been detected in Tenda HG7, HG9 and HG10 300001138_en_xpon. This impacts the function boaGetVar of the file /boaform/formLoopBack of the component Boa Web Server. Such manipulation of the argument Ethtype leads to stack-based buff…

  • High 8.8

    Tenda W20E formDelWebAuthWhiteUser stack-based overflow

    A security flaw has been discovered in Tenda W20E 15.11.0.61068_1546_841_CN_TDC. Impacted is the function formDelWebAuthWhiteUser. Performing a manipulation of the argument webAuthWhiteUserIndex results in stack-based buffer overflow. The attack can be initia…

  • Medium 6.5

    Tenda W20E HTTP formIPMacBindAdd stack-based overflow

    A vulnerability was identified in Tenda W20E 15.11.0.61068_1546_841_CN_TDC. This issue affects the function formIPMacBindAdd of the component HTTP Handler. Such manipulation of the argument IPMacBindRule leads to stack-based buffer overflow. It is possible to…

  • High 7.3

    Tenda AC9 Web Management R7WebsSecurityHandler improper authentication

    A flaw has been found in Tenda AC9 15.03.05.14. This impacts the function R7WebsSecurityHandler of the component Web Management. This manipulation causes improper authentication. The attack may be initiated remotely. The exploit has been published and may be …

  • Critical 9.9

    Tenda HG10 Boa formgponConf os command injection

    A vulnerability was identified in Tenda HG10 300001138. Impacted is the function formgponConf of the file /boaform/admin/formgponConf of the component Boa. The manipulation of the argument fmgpon_loid leads to os command injection. Remote exploitation of the …

  • High 8.8

    Tenda HG10 Boa Web Server formWanRedirect buffer overflow

    A vulnerability was determined in Tenda HG10 300001138. This issue affects the function formWanRedirect of the file /boaform/formWanRedirect of the component Boa Web Server. Executing a manipulation of the argument if can lead to buffer overflow. The attack m…

  • Critical 9.8

    Tenda HG10 formURL buffer overflow

    A vulnerability was found in Tenda HG10 300001138. This vulnerability affects the function formURL of the file /boaform/admin/formURL. Performing a manipulation of the argument Keywd/urlFQDN results in buffer overflow. The attack may be initiated remotely. Th…

  • Critical 9.1

    Tenda CP3 Redirect.cpp SetRedirectEnable privileges management

    A vulnerability has been found in Tenda CP3 27.5.57.101. This affects the function CRedirServer::SetRedirectEnable of the file Functions/Redirect.cpp. The manipulation leads to improper privilege management. Remote exploitation of the attack is possible.

  • Critical 10.0

    Tenda CP3 Kylin AutoAddWifi.cpp ThreadProc os command injection

    A flaw has been found in Tenda CP3 27.5.57.101. The impacted element is the function CAutoAddWifi::ThreadProc of the file Functions/AutoAddWifi.cpp of the component Kylin. Executing a manipulation can lead to os command injection. The attack may be launched r…

  • Critical 9.1

    Tenda CP3 Network Configuration Management system.c sub_2F77E8 os command injection

    A vulnerability was detected in Tenda CP3 27.5.57.101. The affected element is the function sub_2F77E8 of the file Apis/system.c of the component Network Configuration Management. Performing a manipulation results in os command injection. The attack may be in…

  • Medium 4.1

    Tenda CP3 hostapd hard-coded credentials

    A security vulnerability has been detected in Tenda CP3 27.5.57.101. Impacted is an unknown function of the file custom-x/softap/hostapd. Such manipulation of the argument wpa_passphrase leads to hard-coded credentials. The attack can be launched remotely. Th…

  • Critical 9.1

    Tenda CP3 NetCheckPing.cpp os command injection

    A weakness has been identified in Tenda CP3 27.5.57.101. This issue affects some unknown processing of the file Net/NetCheckPing.cpp. This manipulation of the argument interface_name/host causes os command injection. The attack can be initiated remotely.

  • Critical 9.1

    Tenda CP3 Kylin system.c SystemAsh os command injection

    A security flaw has been discovered in Tenda CP3 27.5.57.101. This vulnerability affects the function SystemAsh of the file Apis/system.c of the component Kylin. The manipulation of the argument AlarmVoiceURL results in os command injection. It is possible to…

  • High 8.8

    Tenda HG10 Boa Web Server formWlanSetup buffer overflow

    A vulnerability was identified in Tenda HG10 300001138. Impacted is the function formWlanSetup of the file /boaform/formWlanSetup of the component Boa Web Server. The manipulation of the argument ssid leads to buffer overflow. Remote exploitation of the attac…

  • Critical 9.8

    Tenda HG10 Boa Web Server formLogin buffer overflow

    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 …

  • Critical 10.0

    Tenda AC18 Telnet telnet missing authentication

    A security flaw has been discovered in Tenda AC18 15.03.05.19. Impacted is an unknown function of the file /goform/telnet of the component Telnet Handler. The manipulation results in missing authentication. The attack can be launched remotely. The exploit has…

  • Critical 10.0

    Tenda AC1206 Web UI ate R7WebsSecurityHandler missing authentication

    A vulnerability was identified in Tenda AC1206 15.03.06.23. This issue affects the function R7WebsSecurityHandler of the file /goform/ate of the component Web UI. The manipulation leads to missing authentication. The attack can be initiated remotely. The expl…

  • Critical 10.0

    Tenda AC1206 Web UI telnet TendaTelnet missing authentication

    A vulnerability was determined in Tenda AC1206 15.03.06.23. This vulnerability affects the function TendaTelnet of the file /goform/telnet of the component Web UI. Executing a manipulation can lead to missing authentication. It is possible to launch the attac…

  • Critical 10.0

    Tenda HG10 Boa Web Server formIPv6Routing buffer overflow

    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 at…

  • High 7.4

    Tenda CH22 exeCommand formexeCommand command injection

    A vulnerability has been found in Tenda CH22 1.0.0.1. This affects the function formexeCommand of the file /goform/exeCommand. The manipulation of the argument cmdinput leads to command injection. The attack may be initiated remotely. The exploit has been dis…

  • High 7.4

    Tenda CH22 editFileName formeditFileName command injection

    A security flaw has been discovered in Tenda CH22 1.0.0.1. The impacted element is the function formeditFileName of the file /goform/editFileName. The manipulation of the argument editNameMit results in command injection. The attack can be launched remotely. …

  • High 7.4

    Tenda CH22 formcreateFileName command injection

    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…

  • Critical 9.8

    Tenda AC10 httpd R7WebsSecurityHandler improper authentication

    A security vulnerability has been detected in Tenda AC10 16.03.10.09_multi_TDE01. This vulnerability affects the function R7WebsSecurityHandler of the component httpd. The manipulation leads to improper authentication. The attack may be initiated remotely. Th…

  • High 8.8

    Tenda W20E addIpMacBind ipMacBindListStore stack-based overflow

    A weakness has been identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. The affected element is the function ipMacBindListStore of the file /goform/addIpMacBind. Executing a manipulation of the argument IPMacBindRule can lead to stack-based buffer overf…

  • High 8.8

    Tenda W20E QoS Rule Deletion delQos formQOSRuleDel stack-based overflow

    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…

  • High 8.8

    Tenda W20E QoS Edit editQos lstAdd stack-based overflow

    A vulnerability was identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. This issue affects the function lstAdd of the file /goform/editQos of the component QoS Edit. Such manipulation of the argument qosListConnecttedNum leads to stack-based buffer over…

  • High 8.8

    Tenda AC12 httpd web management interface SetSysAutoRebbotCfg formSetRebootTimer buffer overflow

    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 rebootTi…

  • High 8.8

    Tenda G0 httpd web management interface module setPortMapping buffer overflow

    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…

  • High 8.8

    Tenda G0 httpd web management interface module addStaticRoute stack-based overflow

    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 stac…

  • High 8.8

    Tenda G0 httpd Web Management module formSetPortMirror stack-based overflow

    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-b…

  • High 8.8

    Tenda AC1206 httpd web management interface WifiGuestSet set_wl_guest_iplist stack-based overflow

    A vulnerability was determined in Tenda AC1206 15.03.06.23_multi_TD01. This vulnerability affects the function set_wl_guest_iplist of the file /goform/WifiGuestSet of the component httpd web management interface. This manipulation of the argument shareSpeed c…

  • High 8.8

    Tenda AC1206 httpd web management interface SetOnlineDevName set_device_name stack-based overflow

    A vulnerability was found in Tenda AC1206 15.03.06.23_multi_TD01. This affects the function set_device_name of the file /goform/SetOnlineDevName of the component httpd web management interface. The manipulation of the argument devName results in stack-based b…