VARIoT IoT vulnerabilities database
| VAR-202506-0478 | CVE-2025-5861 | Shenzhen Tenda Technology Co.,Ltd. of AC7 Classic buffer overflow vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability has been found in Tenda AC7 15.03.06.44 and classified as critical. This vulnerability affects the function fromadvsetlanip of the file /goform/AdvSetLanip. The manipulation of the argument lanMask leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC7 Firmware has a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda AC7 has a buffer overflow vulnerability, which is caused by the parameter lanMask in the file /goform/AdvSetLanip failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
| VAR-202506-0463 | CVE-2025-5855 | Shenzhen Tenda Technology Co.,Ltd. of AC6 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, was found in Tenda AC6 15.03.05.16. This affects the function formSetRebootTimer of the file /goform/SetRebootTimer. The manipulation of the argument rebootTime leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC6 The firmware contains a buffer error vulnerability, a stack-based buffer overflow vulnerability, and an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the parameter rebootTime in the file /goform/SetRebootTimer failing to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack
| VAR-202506-0457 | CVE-2025-5854 | Shenzhen Tenda Technology Co.,Ltd. of AC6 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, has been found in Tenda AC6 15.03.05.16. Affected by this issue is the function fromadvsetlanip of the file /goform/AdvSetLanip. The manipulation of the argument lanMask leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC6 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Attackers can exploit this vulnerability to remotely execute code
| VAR-202506-0479 | CVE-2025-5853 | Shenzhen Tenda Technology Co.,Ltd. of AC6 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability classified as critical was found in Tenda AC6 15.03.05.16. Affected by this vulnerability is the function formSetSafeWanWebMan of the file /goform/SetRemoteWebCfg. The manipulation of the argument remoteIp leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC6 The firmware contains a buffer error vulnerability, a stack-based buffer overflow vulnerability, and an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the parameter remoteIp in the file /goform/SetRemoteWebCfg failing to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack
| VAR-202506-0540 | CVE-2025-5852 | Shenzhen Tenda Technology Co.,Ltd. of AC6 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability classified as critical has been found in Tenda AC6 15.03.05.16. Affected is the function formSetPPTPUserList of the file /goform/setPptpUserList. The manipulation of the argument list leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC6 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. AC6 is a wireless router from China's Tenda Company. The vulnerability is caused by the parameter list in the file /goform/setPptpUserList failing to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack
| VAR-202506-0458 | CVE-2025-5851 | Shenzhen Tenda Technology Co.,Ltd. of AC15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in Tenda AC15 15.03.05.19_multi. It has been rated as critical. This issue affects the function fromadvsetlanip of the file /goform/AdvSetLanip of the component HTTP POST Request Handler. The manipulation of the argument lanMask leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. of AC15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda AC15 has a buffer overflow vulnerability, which is caused by the parameter lanMask in the file /goform/AdvSetLanip failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
| VAR-202506-0503 | CVE-2025-5850 | Shenzhen Tenda Technology Co.,Ltd. of AC15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in Tenda AC15 15.03.05.19_multi. It has been declared as critical. This vulnerability affects the function formsetschedled of the file /goform/SetLEDCf of the component HTTP POST Request Handler. The manipulation of the argument Time leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. of AC15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda AC15 has a buffer overflow vulnerability, which is caused by the parameter Time in the file /goform/SetLEDCf failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
| VAR-202506-0480 | CVE-2025-5849 | Shenzhen Tenda Technology Co.,Ltd. of AC15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in Tenda AC15 15.03.05.19_multi. It has been classified as critical. This affects the function formSetSafeWanWebMan of the file /goform/SetRemoteWebCfg of the component HTTP POST Request Handler. The manipulation of the argument remoteIp leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. of AC15 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda AC15 has a buffer overflow vulnerability, which is caused by the parameter remoteIp in the file /goform/SetRemoteWebCfg failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
| VAR-202506-0464 | CVE-2025-5848 | Shenzhen Tenda Technology Co.,Ltd. of AC15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in Tenda AC15 15.03.05.19_multi and classified as critical. Affected by this issue is the function formSetPPTPUserList of the file /goform/setPptpUserList of the component HTTP POST Request Handler. The manipulation of the argument list leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda AC15 has a buffer overflow vulnerability, which is caused by the parameter list in the file /goform/setPptpUserList failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
| VAR-202506-0456 | CVE-2025-5847 | Shenzhen Tenda Technology Co.,Ltd. of AC9 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability has been found in Tenda AC9 15.03.02.13 and classified as critical. Affected by this vulnerability is the function formSetSafeWanWebMan of the file /goform/SetRemoteWebCfg of the component HTTP POST Request Handler. The manipulation of the argument remoteIp leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC9 The firmware contains a buffer error vulnerability, a stack-based buffer overflow vulnerability, and an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the parameter remoteIp in the file /goform/SetRemoteWebCfg failing to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack
| VAR-202506-0500 | CVE-2025-5839 | Shenzhen Tenda Technology Co.,Ltd. of AC9 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, has been found in Tenda AC9 15.03.02.13. Affected by this issue is the function fromadvsetlanip of the file /goform/AdvSetLanip of the component POST Request Handler. The manipulation of the argument lanMask leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC9 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the parameter lanMask in the file /goform/AdvSetLanip failing to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack
| VAR-202506-0379 | CVE-2025-5836 | Shenzhen Tenda Technology Co.,Ltd. of AC9 Injection Vulnerability in Firmware |
CVSS V2: 6.5 CVSS V3: 6.3 Severity: Low |
A vulnerability was found in Tenda AC9 15.03.02.13. It has been rated as critical. This issue affects the function formSetIptv of the file /goform/SetIPTVCfg of the component POST Request Handler. The manipulation of the argument list leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. of AC9 The firmware contains injection and command injection vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda AC9 has a command injection vulnerability, which is caused by the failure of the parameter list in the file /goform/SetIPTVCfg to properly filter special characters and commands in the constructed command. No detailed vulnerability details are currently provided
| VAR-202506-0333 | CVE-2025-5799 | Shenzhen Tenda Technology Co.,Ltd. of AC8 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in Tenda AC8 16.03.34.09. It has been declared as critical. Affected by this vulnerability is the function fromSetWirelessRepeat of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. of AC8 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda AC8 has a buffer overflow vulnerability, which is caused by the parameter wpapsk_crypto in the file /goform/WifiExtraSet failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
| VAR-202506-0502 | CVE-2025-5798 | Shenzhen Tenda Technology Co.,Ltd. of AC8 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in Tenda AC8 16.03.34.09. It has been classified as critical. Affected is the function fromSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument timeType leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. of AC8 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda AC8 has a buffer overflow vulnerability, which is caused by the parameter timeType in the file /goform/SetSysTimeCfg failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
| VAR-202506-0380 | CVE-2025-5795 | Shenzhen Tenda Technology Co.,Ltd. of AC5 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, was found in Tenda AC5 1.0/15.03.06.47. This affects the function fromadvsetlanip of the file /goform/AdvSetLanip. The manipulation of the argument lanMask leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC5 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the parameter lanMask in the file /goform/AdvSetLanip failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
| VAR-202506-0364 | CVE-2025-5794 | Shenzhen Tenda Technology Co.,Ltd. of AC5 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, has been found in Tenda AC5 15.03.06.47. Affected by this issue is the function formSetPPTPUserList of the file /goform/setPptpUserList. The manipulation of the argument list leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC5 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the parameter list in the file /goform/setPptpUserList failing to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack
| VAR-202506-0408 | CVE-2025-5793 | TOTOLINK of ex1200t Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, was found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. Affected is an unknown function of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of ex1200t The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK EX1200T is a Wi-Fi range extender from China's TOTOLINK Electronics. The vulnerability is caused by the parameter service_type in the file /boafrm/formPortFw failing to properly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
| VAR-202506-0388 | CVE-2025-5792 | TOTOLINK of ex1200t Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. This issue affects some unknown processing of the file /boafrm/formWlanRedirect of the component HTTP POST Request Handler. The manipulation of the argument redirect-url leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of ex1200t The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK EX1200T is a wireless router produced by China's TOTOLINK Electronics. Attackers can exploit this vulnerability to crash the application or execute arbitrary code in the context of the application
| VAR-202506-0365 | CVE-2025-5790 | TOTOLINK of X15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability classified as critical was found in TOTOLINK X15 1.0.0-B20230714.1105. This vulnerability affects unknown code of the file /boafrm/formIpQoS of the component HTTP POST Request Handler. The manipulation of the argument mac leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK X15 is a network wireless extender from China's TOTOLINK Electronics.
TOTOLINK X15 has a buffer overflow vulnerability, which is caused by the parameter mac in the file /boafrm/formIpQoS failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
| VAR-202506-0343 | CVE-2025-5789 | TOTOLINK of X15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability classified as critical has been found in TOTOLINK X15 1.0.0-B20230714.1105. This affects an unknown part of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK X15 is a network wireless extender from China's TOTOLINK Electronics. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service