Vulnerabilities (CVE)

Filtered by vendor Tenda Subscribe
Total 1846 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-10986 1 Tenda 2 Ac15, Ac15 Firmware 2026-06-17 7.1 HIGH 6.5 MEDIUM
A CSRF issue in the /goform/SysToolReboot endpoint of Tenda AC15 AC1900 version 15.03.05.19 allows remote attackers to reboot the device and cause denial of service via a payload hosted by an attacker-controlled web page.
CVE-2019-16288 1 Tenda 2 N301, N301 Firmware 2026-06-17 7.8 HIGH 7.5 HIGH
On Tenda N301 wireless routers, a long string in the wifiSSID parameter of a goform/setWifi POST request causes the device to crash.
CVE-2018-7561 2 Tenda, Tendacn 2 Ac9, Ac9 Firmware 2026-06-17 7.5 HIGH 9.8 CRITICAL
Stack-based Buffer Overflow in httpd on Tenda AC9 devices V15.03.05.14_EN allows remote attackers to cause a denial of service or possibly have unspecified other impact.
CVE-2018-25318 1 Tenda 4 A300, A300 Firmware, Fh303 and 1 more 2026-06-17 N/A 9.8 CRITICAL
Tenda FH303/A300 firmware V5.07.68_EN contains a session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient cookie validation. Attackers can send GET requests to the /goform/AdvSetDns endpoint with a crafted admin cookie to change DNS servers and redirect user traffic to malicious sites.
CVE-2018-25317 1 Tenda 6 A302, A302 Firmware, W3002r and 3 more 2026-06-17 N/A 9.8 CRITICAL
Tenda W3002R/A302/W309R wireless routers version V5.07.64_en contain a cookie session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient session validation. Attackers can send GET requests to the /goform/AdvSetDns endpoint with a crafted admin language cookie to change primary and secondary DNS servers, redirecting user traffic to malicious DNS servers.
CVE-2018-25316 1 Tenda 2 W308r, W308r Firmware 2026-06-17 N/A 9.8 CRITICAL
Tenda W308R v2 V5.07.48 contains a cookie session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient session validation. Attackers can send GET requests to the goform/AdvSetDns endpoint with a crafted admin language cookie to change DNS servers and redirect user traffic to malicious sites.
CVE-2018-18732 1 Tenda 10 Ac10, Ac10 Firmware, Ac15 and 7 more 2026-06-17 7.8 HIGH 7.5 HIGH
An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. There is a buffer overflow vulnerability in the router's web server -- httpd. While processing the 'ntpServer' parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function.
CVE-2018-18731 1 Tenda 10 Ac10, Ac10 Firmware, Ac15 and 7 more 2026-06-17 7.8 HIGH 7.5 HIGH
An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. There is a buffer overflow vulnerability in the router's web server -- httpd. While processing the 'deviceMac' parameter for a post request, the value is directly used in a sprintf to a local variable placed on the stack, which overrides the return address of the function.
CVE-2018-18730 1 Tenda 10 Ac10, Ac10 Firmware, Ac15 and 7 more 2026-06-17 7.8 HIGH 7.5 HIGH
An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. There is a buffer overflow vulnerability in the router's web server -- httpd. While processing the 'startIp' and 'endIp' parameters for a post request, each value is directly used in a sprintf to a local variable placed on the stack, which overrides the return address of the function.
CVE-2018-18729 1 Tenda 10 Ac10, Ac10 Firmware, Ac15 and 7 more 2026-06-17 9.0 HIGH 9.8 CRITICAL
An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. There is a heap-based buffer overflow vulnerability in the router's web server -- httpd. While processing the 'mac' parameter for a post request, the value is directly used in a strcpy to a variable placed on the heap, which can leak sensitive information or even hijack program control flow.
CVE-2018-18728 1 Tenda 6 Ac15, Ac15 Firmware, Ac18 and 3 more 2026-06-17 7.5 HIGH 9.8 CRITICAL
An issue was discovered on Tenda AC9 V15.03.05.19(6318)_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. They allow remote code execution via shell metacharacters in the usbName field to the __fastcall function with a POST request.
CVE-2018-18727 1 Tenda 10 Ac10, Ac10 Firmware, Ac15 and 7 more 2026-06-17 7.8 HIGH 7.5 HIGH
An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. There is a buffer overflow vulnerability in the router's web server -- httpd. While processing the 'deviceList' parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function.
CVE-2018-18709 1 Tenda 10 Ac10, Ac10 Firmware, Ac15 and 7 more 2026-06-17 7.8 HIGH 7.5 HIGH
An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the "firewallEn" parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function.
CVE-2018-18708 1 Tenda 10 Ac10, Ac10 Firmware, Ac15 and 7 more 2026-06-17 7.8 HIGH 7.5 HIGH
An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the "page" parameter of the function "fromAddressNat" for a post request, the value is directly used in a sprintf to a local variable placed on the stack, which overrides the return address of the function.
CVE-2018-18707 1 Tenda 10 Ac10, Ac10 Firmware, Ac15 and 7 more 2026-06-17 7.8 HIGH 7.5 HIGH
An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the "ssid" parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function.
CVE-2018-18706 1 Tenda 10 Ac10, Ac10 Firmware, Ac15 and 7 more 2026-06-17 7.8 HIGH 7.5 HIGH
An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the "page" parameter of the function "fromDhcpListClient" for a request, it is directly used in a sprintf to a local variable placed on the stack, which overrides the return address of the function.
CVE-2018-14559 1 Tenda 6 Ac10, Ac10 Firmware, Ac7 and 3 more 2026-06-17 7.8 HIGH 7.5 HIGH
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.
CVE-2018-14558 1 Tenda 6 Ac10, Ac10 Firmware, Ac7 and 3 more 2026-06-17 10.0 HIGH 9.8 CRITICAL
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 command Injection vulnerability allows attackers to execute arbitrary OS commands via a crafted goform/setUsbUnload request. This occurs because the "formsetUsbUnload" function executes a dosystemCmd function with untrusted input.
CVE-2018-14557 1 Tenda 6 Ac10, Ac10 Firmware, Ac7 and 3 more 2026-06-17 7.8 HIGH 7.5 HIGH
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 page 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, a causing buffer overflow.
CVE-2017-16936 1 Tenda 6 Ac15, Ac15 Firmware, Ac18 and 3 more 2026-06-17 3.3 LOW 6.5 MEDIUM
Directory Traversal vulnerability in app_data_center on Shenzhen Tenda Ac9 US_AC9V1.0BR_V15.03.05.14_multi_TD01, Ac9 ac9_kf_V15.03.05.19(6318_)_cn, Ac15 US_AC15V1.0BR_V15.03.05.18_multi_TD01, Ac15 US_AC15V1.0BR_V15.03.05.19_multi_TD01, Ac18 US_AC18V1.0BR_V15.03.05.05_multi_TD01, and Ac18 ac18_kf_V15.03.05.19(6318_)_cn devices allows remote unauthenticated attackers to read arbitrary files via a cgi-bin/luci/request?op=1&path= URI that uses directory traversal sequences after a /usb/ substring.