Tenda vulnerabilities
We track 1,180 vulnerabilities in Tenda products across 60+ products. 1,180 are rated high or critical, and 3 have been exploited in real attacks. The most recent was published on November 14, 2026.
Latest Tenda vulnerabilities
- 9.8 Critical severity
ac1206: Out-of-bounds Write
Tenda AC1206 V15.03.06.23 and AC10 V15.03.06.47 were discovered to contain a stack overflow in the deviceId parameter in the saveParentControlInfo function.
- 9.8 Critical severity
ac1206: Out-of-bounds Write
Tenda AC1206 V15.03.06.23 and AC10 V15.03.06.47 were discovered to contain a stack overflow in the wpapsk_crypto parameter in the fromSetWirelessRepeat function.
- 8.8 High severity
G103 Firmware: Improper Neutralization of Special Elements used in a Command
There is a command injection vulnerability in the Tenda G103 Gigabit GPON Terminal with firmware version V1.0.0.5. If an attacker gains web management privileges, they can inject commands gaining shell privileges.
- 9.8 Critical severity
AC6: Out-of-bounds Write
A vulnerability classified as critical was found in Tenda AC6 US_AC6V1.0BR_V15.03.05.19. Affected by this vulnerability is the function fromDhcpListClient. The manipulation leads to stack-based buffer overflow. The attack can be launched remotely. The exploit
- 8.8 High severity
AC23: Improper Neutralization of Special Elements used in a Command
A vulnerability was found in Tenda AC23 16.03.07.45_cn. It has been declared as critical. This vulnerability affects unknown code of the file /bin/ate of the component Service Port 7329. The manipulation of the argument v2 leads to command injection. The attac
- 7.5 High severity
Cp3 Firmware: Improper Validation of Integrity Check Value
Missing Support for an Integrity Check in Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 allows attackers to update the device with crafted firmware
- 9.8 Critical severity
Cp3 Firmware: Cleartext Transmission of Sensitive Information
Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 does not defend against physical access to U-Boot via the UART: the Wi-Fi password is shown, and the hardcoded boot password can be inserted for console access.
- 7.5 High severity
Cp3 Firmware: Inadequate Encryption Strength
Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 was discovered to contain a hard-coded default password for root which is stored using weak encryption. This vulnerability allows attackers to connect to the TELNET service (or UART) by using the expo
- 9.8 Critical severity
Ac18 Firmware: Improper Neutralization of Special Elements used in a Command
Tenda AC18 v15.03.05.19(6318_)_cn was discovered to contain a command injection vulnerability via the deviceName parameter in the setUsbUnload function.
- 9.8 Critical severity
Ac10 Firmware: Out-of-bounds Write
Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the formSetFirewallCfg function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac10 Firmware: Out-of-bounds Write
Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the saveParentControlInfo function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac10 Firmware: Out-of-bounds Write
Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the sub_458FBC function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac10 Firmware: Out-of-bounds Write
Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the sub_45EC1C function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac10 Firmware: Out-of-bounds Write
Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the sub_45DC58 function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac10 Firmware: Out-of-bounds Write
Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the R7WebsSecurityHandler function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac10 Firmware: Out-of-bounds Write
Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the sub_4A75C0 function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac10 Firmware: Out-of-bounds Write
Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the sub_46AC38 function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac10 Firmware: Out-of-bounds Write
Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the get_parentControl_list_Info function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac10 Firmware: Out-of-bounds Write
Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the setSchedWifi function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac5 Firmware: Out-of-bounds Write
Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the add_white_node function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac5 Firmware: Out-of-bounds Write
Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the fromDhcpListClient function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac5 Firmware: Out-of-bounds Write
Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the form_fast_setting_wifi_set function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac5 Firmware: Out-of-bounds Write
Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the formWifiBasicSet function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac5 Firmware: Out-of-bounds Write
Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the formSetFirewallCfg function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac5 Firmware: Out-of-bounds Write
Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the saveParentControlInfo function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac5 Firmware: Out-of-bounds Write
Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the setSchedWifi function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac5 Firmware: Out-of-bounds Write
Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the check_param_changed function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac5 Firmware: Out-of-bounds Write
Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the fromSetWirelessRepeat function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac5 Firmware: Out-of-bounds Write
Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the R7WebsSecurityHandler function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 9.8 Critical severity
Ac5 Firmware: Out-of-bounds Write
Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the fromSetSysTime function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
- 7.5 High severity
W15e Firmware: Buffer Copy without Checking Size of Input
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.
- 7.5 High severity
W15e Firmware: Buffer Copy without Checking Size of Input
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.
- 9.8 Critical severity
W15e Firmware: Buffer Copy without Checking Size of Input
Tenda V15V1.0 V15.11.0.14(1521_3190_1058) was discovered to contain a buffer overflow vulnerability via the DNSDomainName parameter in the formModifyDnsForward function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted reque
- 7.5 High severity
W15e Firmware: Buffer Copy without Checking Size of Input
Tenda V15V1.0 was discovered to contain a buffer overflow vulnerability via the gotoUrl parameter in the formPortalAuth function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
- 9.8 Critical severity
W15e Firmware: Buffer Copy without Checking Size of Input
Tenda V15V1.0 V15.11.0.14(1521_3190_1058) was discovered to contain a buffer overflow vulnerability via the wifiFilterListRemark parameter in the modifyWifiFilterRules function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a craft
- 9.8 Critical severity
It7-lcs Firmware: Improper Neutralization of Special Elements used in a Command
Certain Tenda products are vulnerable to command injection. This affects Tenda CP7 Tenda CP7<=V11.10.00.2211041403 and Tenda CP3 v.10 Tenda CP3 v.10<=V20220906024_2025 and Tenda IT7-PCS Tenda IT7-PCS<=V2209020914 and Tenda IT7-LCS Tenda IT7-LCS<=V2209020914 an
- 9.8 Critical severity
AC23: Out-of-bounds Write
A vulnerability was found in Tenda AC23 16.03.07.45 and classified as critical. Affected by this issue is the function formSetSysToolDDNS/formGetSysToolDDNS of the file /bin/httpd. The manipulation leads to out-of-bounds write. The attack may be launched remot
- 9.8 Critical severity
W20e Firmware: Out-of-bounds Write
Tenda W20E v15.11.0.6 was discovered to contain multiple stack overflows in the function formSetStaticRoute via the parameters staticRouteNet, staticRouteMask, staticRouteGateway, staticRouteWAN.
- 9.8 Critical severity
Ax12 Firmware: Buffer Copy without Checking Size of Input
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.
- 7.5 High severity
W6-s Firmware: Missing Authentication for Critical Functionality
An issue in the component tpi_systool_handle(0) (/goform/SysToolRestoreSet) of Tenda W6-S v1.0.0.4(510) allows unauthenticated attackers to arbitrarily reboot the device.