Tenda W18E V16.01.0.8(1625) is vulnerable to Buffer Overflow. An attacker with access to the web management portal can exploit this vulnerability by sending specially crafted data to the delWewifiPic function.

Command Injection vulnerability in goform/SetIPTVCfg interface of Tenda AC15 V15.03.05.20 allows remote attackers to run arbitrary commands via crafted POST request.

Tenda W9 v1.0.0.7(4456) was discovered to contain a hardcoded password vulnerability in /etc_ro/shadow, which allows attackers to log in as root.

Tenda W30E v2.0 V16.01.0.8 was discovered to contain a hardcoded password vulnerability in /etc_ro/shadow, which allows attackers to log in as root.

A stack overflow vulnerability in Tenda AC23 with firmware version US_AC23V1.0re_V16.03.07.45_cn_TDC01 allows attackers to run arbitrary commands via schedStartTime parameter.

Tenda AC7 v.15.03.06.44 ate_ifconfig_set has pre-authentication command injection allowing remote attackers to execute arbitrary code.

Tenda AC7 v.15.03.06.44 ate_iwpriv_set has pre-authentication command injection allowing remote attackers to execute arbitrary code.

Tenda G3 v15.01.0.5(2848_755)_EN was discovered to contain a hardcoded password vulnerability in /etc_ro/shadow, which allows attackers to log in as root

Tenda G3 Router firmware v15.03.05.05 was discovered to contain a remote code execution (RCE) vulnerability via the usbPartitionName parameter in the formSetUSBPartitionUmount function.

A stack overflow vulnerability in the Tenda W18E V16.01.0.8(1625) web management portal allows an authenticated remote attacker to cause a denial of service or potentially execute arbitrary code. This vulnerability occurs due to improper input validation when handling user-supplied data in the delFacebookPic function.

Tenda FH1201 v1.2.0.14 has a stack buffer overflow vulnerability in `formWrlExtraGet`.

Tenda AX1806 v1.0.0.1 contains a stack overflow via the iptv.stb.port parameter in the function setIptvInfo.

Tenda AX1806 v1.0.0.1 contains a stack overflow via the serverName parameter in the function form_fast_setting_internet_set.

Tenda AX1806 v1.0.0.1 contains a stack overflow via the iptv.stb.mode parameter in the function setIptvInfo.

Tenda FH1206 V1.2.0.8(8155)_EN contains a Buffer Overflow vulnerability via the function formWrlsafeset.

Tenda FH1201 v1.2.0.14 was discovered to contain a command injection vulnerability via the mac parameter at ip/goform/WriteFacMac

AX3000 Dual-Band Gigabit Wi-Fi 6 Router AX9 V22.03.01.46 and AX3000 Dual-Band Gigabit Wi-Fi 6 Router AX12 V1.0 V22.03.01.46 were discovered to contain an authenticated remote command execution (RCE) vulnerability via the macFilterType parameter at /goform/setMacFilterCfg.

Tenda AX1806 v1.0.0.1 contains a stack overflow via the adv.iptv.stballvlans parameter in the function formSetIptv.

Tenda W30E v1.0 V1.0.1.25(633) firmware has a stack overflow vulnerability via the page parameter in the fromDhcpListClient function.

Tenda F1203 V2.0.1.6 firmware has a stack overflow vulnerability located in the PPW parameter of the fromWizardHandle function.

Tenda W30E v1.0 V1.0.1.25(633) firmware has a stack overflow vulnerability via the password parameter in the formaddUserName function.

Tenda AC15 v15.03.20_multi, v15.03.05.19, and v15.03.05.18 firmware has a stack overflow vulnerability located via the PPW parameter in the fromWizardHandle function.

Tenda FH1205 v2.0.0.7(775) has a stack overflow vulnerability in the schedEndTime parameter from setSchedWifi function.

Tenda AC15V1.0 V15.03.20_multi has a command injection vulnerability via the deviceName parameter.

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

Tenda FH1203 v2.0.1.6 has a stack overflow vulnerability in the time parameter of the saveParentControlInfo function.

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

Tenda F1202 v1.2.0.20(408) has a stack overflow vulnerability via the mitInterface parameter in the fromAddressNat function.

Tenda FH1203 v2.0.1.6 has a stack overflow vulnerability in the page parameter of the fromDhcpListClient function.

Tenda FH1205 v2.0.0.7(775) has a stack overflow vulnerability in the entrys parameter from fromAddressNat function.

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

Tenda FH1203 v2.0.1.6 has a stack overflow vulnerability in the deviceId parameter of the saveParentControlInfo function.

Tenda AC18 V15.03.05.05 has a stack overflow vulnerability in the mitInterface parameter of fromAddressNat function.

A Stack Based Buffer Overflow vulnerability in Tenda AC9 v.3.0 with firmware version v.15.03.06.42_multi allows a remote attacker to execute arbitrary code via the formWifiBasicSet function.

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size validation, it could lead to a buffer overflow vulnerability.

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. 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.

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. 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.

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size validation, it could lead to a buffer overflow vulnerability.

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate `pPortMapIndex` may lead to buffer overflows when using `strcpy`.

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the sizes of `gstup` and `gstdwn` before concatenating them into `gstruleQos` may lead to buffer overflow.

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may send overly long `addDhcpRules` data. When these rules enter the `addDhcpRule` function and are processed by `ret = sscanf(pRule, " %d\t%[^\t]\t%[^\n\r\t]", &dhcpsIndex, dhcpsIP, dhcpsMac);`, the lack of size validation for the rules could lead to buffer overflows in `dhcpsIndex`, `dhcpsIP`, and `dhcpsMac`.

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. 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.

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.

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.

A vulnerability has been found in Tenda AC20 up to 16.03.08.12. The impacted element is the function sscanf of the file /goform/PowerSaveSet. The manipulation of the argument powerSavingEn/time/powerSaveDelay/ledCloseType leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

A security vulnerability has been detected in Tenda WH450 1.0.0.18. Affected by this issue is some unknown functionality of the file /goform/L7Im of the component HTTP Request Handler. Such manipulation of the argument page leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

A vulnerability was identified in Tenda WH450 1.0.0.18. Affected by this issue is some unknown functionality of the file /goform/SafeEmailFilter. The manipulation of the argument page leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

A flaw has been found in Tenda FH1201 and FH1206 1.2.0.14(408)/1.2.0.8(8155). This impacts the function strcat of the file /goform/webtypelibrary of the component HTTP Request Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used.

A vulnerability was identified in Tenda M3 1.0.0.13(4903). This vulnerability affects the function formSetAdPushInfo of the file /goform/setAdPushInfo. The manipulation of the argument mac/terminal leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.