Multiple buffer overflows in the AdvSetMacMtuWan function of Tenda AC6 v.15.03.06.50 allows attackers to cause a Denial of Service (DoS) via injecting a crafted payload into the wanMTU, wanSpeed, cloneType, mac, serviceName, serverName, wanMTU2, wanSpeed2, cloneType2, mac2, serviceName2, and serverName2 parameters.

Tenda AC18 V15.03.05.19 is vulnerable to Buffer Overflow via function formSetWifiGuestBasic.

Tenda AC18 V15.03.05.05 is vulnerable to Buffer Overflow via function formSetDeviceName.

Multiple buffer overflows in the SetClientState function of Tenda AC6 v.15.03.06.50 allows attackers to cause a Denial of Service (DoS) via injecting a crafted payload into the limitSpeed, deviceId, and limitSpeedUp parameters.

A vulnerability was found in Tenda CH22 1.0.0.1. This affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. Performing a manipulation of the argument page results in memory corruption. The attack is possible to be carried out remotely. The exploit has been made public and could be used.

A security vulnerability has been detected in Tenda CH22 up to 1.0.0.1. This issue affects the function formWrlsafeset of the file /goform/AdvSetWrlsafeset of the component HTTP Request Handler. The manipulation of the argument mit_ssid_index leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

A vulnerability was found in Tenda A18 up to 15.13.07.09. It has been rated as critical. This issue affects the function SetCmdlineRun of the file /goform/SetCmdlineRun of the component HTTP POST Request Handler. The manipulation of the argument wpapsk_crypto5g leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

A vulnerability was found in Tenda AC1206 15.03.06.23. This vulnerability affects the function check_param_changed of the file /goform/AdvSetMacMtuWa of the component HTTP Request Handler. Performing manipulation of the argument wanMTU results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

A Buffer Overflow vulnerability in Tenda AC500 v.2.0.1.9 allows a remote attacker to cause a denial of service via the port parameter at the goform/setVlanInfo component.

In Tenda G3 US_G3V3.0br_V15.11.0.6(7663)_EN_TDE, there is a buffer overflow vulnerability caused by strcpy in function 0x869f4 in the httpd binary.

Tenda FH1202 v1.2.0.14(408) has a stack overflow vulnerability located in the deviceName parameter of the formSetDeviceName function.

Tenda AX1803 v1.0.0.1 contains a stack overflow via the serviceName parameter in the function fromAdvSetMacMtuWan.

Tenda FH1203 v2.0.1.6 has a stack overflow vulnerability in the schedStartTime parameter of the setSchedWifi function.

Tenda FH1202 v1.2.0.14(408) has a stack overflow vulnerability in the security parameter of the formWifiBasicSet function.

Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a stack overflow via the ssid parameter in the form_fast_setting_wifi_set function.

Tenda F3 V12.01.01.48_multi and after is vulnerable to Buffer Overflow via the onlineList parameter in goform/setParentControl.

Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a stack overflow via the timeZone parameter in the fromSetSysTime function.

Tenda F1202 v1.2.0.20(408) has a stack overflow vulnerability located in the funcpara1 parameter in the formSetCfm function.

There is a buffer overflow vulnerability in the Web server httpd of the router in Tenda router devices such as Tenda AC9 V1.0 V15.03.02.19(6318) and Tenda AC9 V3.0 V15.03.06.42_multi. When setting the virtual service, the httpd program will crash and exit when the super-long list parameter occurs.

Tenda AC10V4.0 V16.03.10.20 was discovered to contain a stack overflow via the page parameter in the sub_49B384 function.

Tenda WH450 v1.0.0.18 was discovered to contain a buffer overflow via the function fgets.

An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A buffer overflow vulnerability exists in the router's web server (httpd). When processing the list parameters for a post request, the value is directly written with sprintf to a local variable placed on the stack, which overrides the return address of the function, causing a buffer overflow.

A vulnerability was found in Tenda A15 15.13.07.13. It has been declared as critical. This vulnerability affects the function set_repeat5 of the file /goform/WifiExtraSet of the component Web-based Management Interface. The manipulation of the argument wpapsk_crypto2_4g/wpapsk_crypto5g leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the sysLogin function.

Buffer Overflow vulnerability in Tenda i29 versions 1.0 V1.0.0.5 and 1.0 V1.0.0.2, allows remote attackers to cause a denial of service (DoS) via the pingIp parameter in the pingSet function.

In Tenda G3 US_G3V3.0br_V15.11.0.6(7663)_EN_TDE, the getsinglepppuser function has a buffer overflow caused by sscanf.

Tenda AC10 V1.0re_V15.03.06.46 is vulnerable to Buffer Overflow in the formSetPPTPUserList handler via the list POST parameter.

Buffer Overflow in Tenda G1 and G3 routers with firmware v15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"qosIndex "request. This occurs because the "formQOSRuleDel" function directly passes the parameter "qosIndex" to strcpy without limit.

Buffer Overflow in Tenda G1 and G3 routers with firmware version V15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"IPMacBindIndex "request. This occurs because the "formIPMacBindDel" function directly passes the parameter "IPMacBindIndex" to strcpy without limit.

Buffer Overflow in Tenda G1 and G3 routers with firmware v15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"portMappingIndex "request. This occurs because the "formDelPortMapping" function directly passes the parameter "portMappingIndex" to strcpy without limit.

A vulnerability classified as problematic was found in Tenda W18E 16.01.0.11. Affected by this vulnerability is the function formSetAccountList of the file /goform/setModules. The manipulation of the argument Password leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Tenda V15V1.0 V15.11.0.14(1521_3190_1058) was discovered to contain a buffer overflow vulnerability via the picName parameter in the formDelWewifiPi function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Tenda AC10 V4.0si_V16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via serverName2.

Tenda AC10 V4.0si_V16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via serviceName2.

Tenda V15V1.0 V15.11.0.14(1521_3190_1058) was discovered to contain a buffer overflow vulnerability via the index parameter in the formDelDnsForward function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the page parameter at /goform/DhcpListClient.

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the ssid parameter at /goform/fast_setting_wifi_set.

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the limitSpeedUp parameter at /goform/SetClientState.

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the mac parameter at /goform/GetParentControlInfo.

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the page parameter at /goform/NatStaticSetting.

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the time parameter at /goform/saveParentControlInfo.

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the page parameter at /goform/addressNat.

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the deviceId parameter at /goform/addWifiMacFilter.

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the security_5g parameter at /goform/WifiBasicSet.

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the cmdinput parameter at /goform/exeCommand.

Tenda AC18 V15.03.05.19 is vulnerable to Buffer Overflow via /goform/FUN_0007343c.

Tenda i22 V1.0.0.3(4687) was discovered to contain a buffer overflow via the index parameter in the formWifiMacFilterSet function.

Tenda i22 V1.0.0.3(4687) was discovered to contain a buffer overflow via the appData parameter in the formSetAppFilterRule function.

There is an unauthorized buffer overflow vulnerability in Tenda AX12 v22.03.01.21 _ cn. This vulnerability can cause the web service not to restart or even execute arbitrary code. It is a different vulnerability from CVE-2022-2414.

Tenda i22 V1.0.0.3(4687) was discovered to contain a buffer overflow via the ping1 parameter in the formSetAutoPing function.