VARIoT IoT vulnerabilities database

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function sub_45BB10 of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. Shenzhen Tenda Technology Co.,Ltd. of ac21 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. This vulnerability stems from the fact that the parameter `wpapsk_crypto` in the function `sub_45BB10` within the file `/goform/WifiExtraSet` fails to properly validate the length of the input data. Attackers could exploit this vulnerability to execute arbitrary code or cause a denial-of-service attack

A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this issue is the function strcpy of the file /goform/SetPptpServerCfg of the component HTTP POST Request Handler. Such manipulation of the argument startIp leads to buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used. Shenzhen Tenda Technology Co.,Ltd. of AC20 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. An attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

A vulnerability was determined in D-Link DIR-823X 240126/240802/250416. Affected by this vulnerability is an unknown functionality of the file /usr/sbin/goahead. This manipulation of the argument port causes command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. D-Link Corporation of DIR-823X 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. The D-Link DIR-823X is a wireless router from D-Link, a Chinese company. This vulnerability could allow an attacker to execute arbitrary commands on the system

A vulnerability has been found in Tenda AC23 up to 16.03.07.52. Affected by this vulnerability is the function sscanf of the file /goform/SetPptpServerCfg of the component HTTP POST Request Handler. Such manipulation of the argument startIp leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. of ac23 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. It offers dual-band concurrent transmission rates up to 2033 Mbps, with the 5 GHz band reaching up to 1733 Mbps. It is suitable for high-bandwidth applications such as 4K video and online live streaming. An attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

A security vulnerability has been detected in D-Link DIR-513 A1FW110. Affected is an unknown function of the file /goform/formWPS. Such manipulation of the argument webpage leads to buffer overflow. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. This vulnerability only affects products that are no longer supported by the maintainer. D-Link Corporation of DIR-513 The firmware contains buffer error vulnerabilities, classic buffer overflow vulnerabilities, and out-of-bounds write vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The D-Link DIR-513 is a wireless router product from D-Link, a Chinese company. Detailed vulnerability details are currently unavailable

A vulnerability was found in D-Link DCS-935L up to 1.13.01. The impacted element is the function sub_402280 of the file /HNAP1/. The manipulation of the argument HNAP_AUTH/SOAPAction results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer. D-Link Corporation of DCS-935L An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The D-Link DCS-935L is a router manufactured by D-Link, a Chinese company. This vulnerability stems from the failure of the HNAP_AUTH/SOAPAction parameter in the file /HNAP1/ to properly validate the length of input data. An attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service

Tenda AC6 router firmware 15.03.05.19 contains a command injection vulnerability in the formSetIptv function, which processes requests to the /goform/SetIPTVCfg web interface. When handling the list and vlanId parameters, the sub_ADBC0 helper function concatenates these user-supplied values into nvram set system commands using doSystemCmd, without validating or sanitizing special characters (e.g., ;, ", #). An unauthenticated or authenticated attacker can exploit this by submitting a crafted POST request, leading to arbitrary system command execution on the affected device. The Tenda AC6 is a dual-band wireless router from Tenda, supporting both 2.4GHz and 5GHz bands and achieving a maximum transfer rate of 1167Mbps. Detailed vulnerability details are currently unavailable

An issue was discovered in Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01 allowing attackers to cause a denial of service via the funcname, funcpara1, funcpara2 parameters to the formSetCfm function (uri path: SetCfm). Shenzhen Tenda Technology Co.,Ltd. of AC6 There is an input validation vulnerability in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The Tenda AC6 is a dual-band wireless router from Tenda, supporting both 2.4GHz and 5GHz bands and achieving a maximum transmission rate of 1167Mbps. The Tenda AC6 suffers from an improper input validation vulnerability caused by improper handling of the funcname, funcpara1, and funcpara2 parameters in the formSetCfm function. Detailed vulnerability details are currently unavailable

The AC20 is a wireless router. The AC20 router developed by Shenzhen Jixiang Tengda Technology Co., Ltd. contains a denial-of-service vulnerability, which attackers can exploit to cause a denial-of-service attack.

The CX2550 M2 is a 2U rackmount server node designed for high-performance computing, managed services, and big data applications. It utilizes Intel® Xeon® E5-2600 v4 series processors and offers high-density computing and scalability. A weak password vulnerability exists in the Fujitsu (China) Co., Ltd. CX2550 M2 server, which attackers could exploit to obtain sensitive information.

The ADAM-3600 is an intelligent remote terminal device developed by Advantech for remote IoT applications. Advantech Technology (China) Co., Ltd.'s ADAM-3600 contains a logical flaw vulnerability that attackers could exploit to obtain sensitive information.

A vulnerability was identified in D-Link DIR-645 105B01. This issue affects the function soapcgi_main of the file /soap.cgi. Such manipulation of the argument service leads to command injection. The attack can be launched remotely. The exploit is publicly available and might be used. This vulnerability only affects products that are no longer supported by the maintainer. (DoS) It may be in a state. The D-Link DIR-645 is a gigabit wireless router launched by D-Link in 2012, designed primarily for home and small- to medium-sized businesses. The D-Link DIR-645 suffers from a command injection vulnerability caused by the "service" parameter in the file "/soap.cgi" failing to properly sanitize special characters and commands when constructing commands. Detailed vulnerability details are currently unavailable

A security flaw has been discovered in D-Link DIR-825 up to 2.10. Affected by this vulnerability is the function sub_4106d4 of the file apply.cgi. The manipulation of the argument countdown_time results in buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be exploited. This vulnerability only affects products that are no longer supported by the maintainer. D-Link Corporation of DIR-825 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. The D-Link DIR-825 is a dual-band wireless router designed for small and medium-sized enterprises (SMEs) and SOHO environments. It supports both 2.4GHz and 5GHz bands, meeting the needs of multi-device HD video transmission. An attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

A weakness has been identified in D-Link DIR-823X 240126/240802/250416. The impacted element is the function sub_412E7C of the file /usr/sbin/goahead of the component Environment Variable Handler. This manipulation of the argument terminal_addr/server_ip/server_port causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be exploited. D-Link Corporation of DIR-823X 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. The D-Link DIR-823X is a wireless router from D-Link, a Chinese company. An attacker could exploit this vulnerability to execute arbitrary commands

A vulnerability was determined in D-Link DIR-852 1.00CN B09. This issue affects the function ssdpcgi_main of the file htodcs/cgibin of the component Simple Service Discovery Protocol Service. Executing manipulation of the argument ST can lead to command injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This vulnerability only affects products that are no longer supported by the maintainer. D-Link Corporation of DIR-852 Firmware contains a command injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

A vulnerability was found in D-Link DIR-852 1.00CN B09. This vulnerability affects unknown code of the file /htdocs/cgibin/hedwig.cgi of the component Web Management Interface. Performing manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer. D-Link Corporation of DIR-852 Firmware contains a command injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

The Canon MF220 Series is a 4-in-1 multifunction laser printer. Canon (China) Co., Ltd.'s Canon MF220 Series printer has a weak password vulnerability that attackers could exploit to obtain sensitive information.

The AC20 is a wireless router. The AC20 router developed by Shenzhen Jixiang Tengda Technology Co., Ltd. contains a denial-of-service vulnerability, which attackers can exploit to cause a denial-of-service attack.

The AC7 is a wireless router. The AC7 router developed by Shenzhen Jixiang Tengda Technology Co., Ltd. contains a binary vulnerability that attackers could exploit to cause a denial-of-service attack.

The A720R is a dual-band gigabit wireless router. The ZEON Electronics (Shenzhen) Co., Ltd. A720R model contains an unauthorized access vulnerability that attackers could exploit to obtain sensitive information.