Vulnerabilities (CVE)

Filtered by vendor Dlink Subscribe
Total 844 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-43625 1 Dlink 2 Dir-1935, Dir-1935 Firmware 2023-11-08 N/A 6.8 MEDIUM
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of SetStaticRouteIPv4Settings requests to the web management portal. When parsing the NetMask element, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16144.
CVE-2022-43624 1 Dlink 2 Dir-1935, Dir-1935 Firmware 2023-11-08 N/A 6.8 MEDIUM
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of SetStaticRouteIPv6Settings requests to the web management portal. When parsing subelements within the StaticRouteIPv6List element, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16145.
CVE-2022-43623 1 Dlink 2 Dir-1935, Dir-1935 Firmware 2023-11-08 N/A 6.8 MEDIUM
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of SetWebFilterSetting requests to the web management portal. When parsing the WebFilterURLs element, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16140.
CVE-2022-43622 1 Dlink 2 Dir-1935, Dir-1935 Firmware 2023-11-08 N/A 8.8 HIGH
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of Login requests to the web management portal. When parsing the HNAP_AUTH header, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16139.
CVE-2022-43621 1 Dlink 2 Dir-1935, Dir-1935 Firmware 2023-11-08 N/A 8.8 HIGH
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-1935 1.03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from an incorrectly implemented comparison. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-16152.
CVE-2022-43620 1 Dlink 2 Dir-1935, Dir-1935 Firmware 2023-11-08 N/A 8.8 HIGH
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-1935 1.03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper implementation of the authentication algorithm. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-16142.
CVE-2022-43619 1 Dlink 2 Dir-1935, Dir-1935 Firmware 2023-11-08 N/A 6.8 MEDIUM
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of ConfigFileUpload requests to the web management portal. The issue results from the lack of proper validation of a user-supplied string before using it as a format specifier. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16141.
CVE-2021-27250 1 Dlink 2 Dap-2020, Dap-2020 Firmware 2023-11-08 3.3 LOW 6.5 MEDIUM
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of D-Link DAP-2020 v1.01rc001 Wi-Fi access points. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of CGI scripts. When parsing the errorpage request parameter, the process does not properly validate a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-11856.
CVE-2021-27249 1 Dlink 2 Dap-2020, Dap-2020 Firmware 2023-11-08 8.3 HIGH 8.8 HIGH
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 v1.01rc001 Wi-Fi access points. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of CGI scripts. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-11369.
CVE-2021-27248 1 Dlink 2 Dap-2020, Dap-2020 Firmware 2023-11-08 8.3 HIGH 8.8 HIGH
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 v1.01rc001 Wi-Fi access points. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of CGI scripts. When parsing the getpage parameter, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-10932.
CVE-2020-25078 1 Dlink 4 Dcs-2530l, Dcs-2530l Firmware, Dcs-2670l and 1 more 2023-11-08 5.0 MEDIUM 7.5 HIGH
An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. The unauthenticated /config/getuser endpoint allows for remote administrator password disclosure.
CVE-2020-15895 1 Dlink 2 Dir-816l, Dir-816l Firmware 2023-11-08 4.3 MEDIUM 6.1 MEDIUM
An XSS issue was discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02. In the file webinc/js/info.php, no output filtration is applied to the RESULT parameter, before it's printed on the webpage.
CVE-2020-15894 1 Dlink 2 Dir-816l, Dir-816l Firmware 2023-11-08 5.0 MEDIUM 7.5 HIGH
An issue was discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02. There exists an exposed administration function in getcfg.php, which can be used to call various services. It can be utilized by an attacker to retrieve various sensitive information, such as admin login credentials, by setting the value of _POST_SERVICES in the query string to DEVICE.ACCOUNT.
CVE-2020-15893 1 Dlink 2 Dir-816l, Dir-816l Firmware 2023-11-08 7.5 HIGH 9.8 CRITICAL
An issue was discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02. Universal Plug and Play (UPnP) is enabled by default on port 1900. An attacker can perform command injection by injecting a payload into the Search Target (ST) field of the SSDP M-SEARCH discover packet.
CVE-2020-15892 1 Dlink 2 Dap-1520, Dap-1520 Firmware 2023-11-08 7.5 HIGH 9.8 CRITICAL
An issue was discovered in apply.cgi on D-Link DAP-1520 devices before 1.10b04Beta02. Whenever a user performs a login action from the web interface, the request values are being forwarded to the ssi binary. On the login page, the web interface restricts the password input field to a fixed length of 15 characters. The problem is that validation is being done on the client side, hence it can be bypassed. When an attacker manages to intercept the login request (POST based) and tampers with the vulnerable parameter (log_pass), to a larger length, the request will be forwarded to the webserver. This results in a stack-based buffer overflow. A few other POST variables, (transferred as part of the login request) are also vulnerable: html_response_page and log_user.
CVE-2019-15655 1 Dlink 2 Dsl-2875al, Dsl-2875al Firmware 2023-11-08 5.0 MEDIUM 7.5 HIGH
D-Link DSL-2875AL devices through 1.00.05 are prone to password disclosure via a simple crafted /romfile.cfg request to the web management server. This request doesn't require any authentication and will lead to saving the configuration file. The password is stored in cleartext.
CVE-2019-9126 1 Dlink 2 Dir-825 Rev.b, Dir-825 Rev.b Firmware 2023-11-08 5.0 MEDIUM 7.5 HIGH
An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. There is an information disclosure vulnerability via requests for the router_info.xml document. This will reveal the PIN code, MAC address, routing table, firmware version, update time, QOS information, LAN information, and WLAN information of the device.
CVE-2019-9123 1 Dlink 2 Dir-825 Rev.b, Dir-825 Rev.b Firmware 2023-11-08 7.5 HIGH 9.8 CRITICAL
An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. The "user" account has a blank password.
CVE-2018-10824 1 Dlink 15 Dir-140l, Dir-140l Firmware, Dir-640l and 12 more 2023-11-08 5.0 MEDIUM 9.8 CRITICAL
An issue was discovered on D-Link DWR-116 through 1.06, DIR-140L through 1.02, DIR-640L through 1.02, DWR-512 through 2.02, DWR-712 through 2.02, DWR-912 through 2.02, DWR-921 through 2.02, and DWR-111 through 1.01 devices. The administrative password is stored in plaintext in the /tmp/csman/0 file. An attacker having a directory traversal (or LFI) can easily get full router access.
CVE-2018-10823 1 Dlink 8 Dwr-111, Dwr-111 Firmware, Dwr-116 and 5 more 2023-11-08 9.0 HIGH 8.8 HIGH
An issue was discovered on D-Link DWR-116 through 1.06, DWR-512 through 2.02, DWR-712 through 2.02, DWR-912 through 2.02, DWR-921 through 2.02, and DWR-111 through 1.01 devices. An authenticated attacker may execute arbitrary code by injecting the shell command into the chkisg.htm page Sip parameter. This allows for full control over the device internals.