Vulnerabilities (CVE)

Filtered by vendor Dlink Subscribe
Total 844 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-18852 1 Dlink 14 Dir-600 B1, Dir-600 B1 Firmware, Dir-615 J1 and 11 more 2020-08-24 10.0 HIGH 9.8 CRITICAL
Certain D-Link devices have a hardcoded Alphanetworks user account with TELNET access because of /etc/config/image_sign or /etc/alpha_config/image_sign. This affects DIR-600 B1 V2.01 for WW, DIR-890L A1 v1.03, DIR-615 J1 v100 (for DCN), DIR-645 A1 v1.03, DIR-815 A1 v1.01, DIR-823 A1 v1.01, and DIR-842 C1 v3.00.
CVE-2019-7389 1 Dlink 2 Dir-823g, Dir-823g Firmware 2020-08-24 7.8 HIGH 7.5 HIGH
An issue was discovered in /bin/goahead on D-Link DIR-823G devices with the firmware 1.02B03. There is incorrect access control allowing remote attackers to reset the router without authentication via the SetFactoryDefault HNAP API. Consequently, an attacker can achieve a denial-of-service attack without authentication.
CVE-2020-15631 1 Dlink 2 Dap-1860, Dap-1860 Firmware 2020-07-28 5.8 MEDIUM 8.0 HIGH
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1860 1.04B03_HOTFIX WiFi extenders. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the HNAP service, which listens on TCP port 80 by default. When parsing the SOAPAction header, 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 the device. Was ZDI-CAN-10084.
CVE-2020-15632 1 Dlink 2 Dir-842, Dir-842 Firmware 2020-07-28 5.8 MEDIUM 8.8 HIGH
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-842 3.13B05 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of HNAP GetCAPTCHAsetting requests. The issue results from the lack of proper handling of sessions. An attacker can leverage this vulnerability to execute arbitrary code in the context of the device. Was ZDI-CAN-10083.
CVE-2020-15896 1 Dlink 2 Dap-1522, Dap-1522 Firmware 2020-07-27 5.0 MEDIUM 7.5 HIGH
An authentication-bypass issue was discovered on D-Link DAP-1522 devices 1.4x before 1.10b04Beta02. There exist a few pages that are directly accessible by any unauthorized user, e.g., logout.php and login.php. This occurs because of checking the value of NO_NEED_AUTH. If the value of NO_NEED_AUTH is 1, the user has direct access to the webpage without any authentication. By appending a query string NO_NEED_AUTH with the value of 1 to any protected URL, any unauthorized user can access the application directly, as demonstrated by bsc_lan.php?NO_NEED_AUTH=1.
CVE-2019-17525 1 Dlink 2 Dir-615, Dir-615 Firmware 2020-06-04 4.0 MEDIUM 8.8 HIGH
The login page on D-Link DIR-615 T1 20.10 devices allows remote attackers to bypass the CAPTCHA protection mechanism and conduct brute-force attacks.
CVE-2020-9276 1 Dlink 2 Dsl-2640b, Dsl-2640b Firmware 2020-04-28 9.0 HIGH 8.8 HIGH
An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices. The function do_cgi(), which processes cgi requests supplied to the device's web servers, is vulnerable to a remotely exploitable stack-based buffer overflow. Unauthenticated exploitation is possible by combining this vulnerability with CVE-2020-9277.
CVE-2020-9277 1 Dlink 2 Dsl-2640b, Dsl-2640b Firmware 2020-04-28 7.5 HIGH 9.8 CRITICAL
An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices. Authentication can be bypassed when accessing cgi modules. This allows one to perform administrative tasks (e.g., modify the admin password) with no authentication.
CVE-2020-9279 1 Dlink 2 Dsl-2640b, Dsl-2640b Firmware 2020-04-28 10.0 HIGH 9.8 CRITICAL
An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices. A hard-coded account allows management-interface login with high privileges. The logged-in user can perform critical tasks and take full control of the device.
CVE-2020-6765 1 Dlink 2 Dsl-gs225, Dsl-gs225 Firmware 2020-04-13 6.5 MEDIUM 7.2 HIGH
D-Link DSL-GS225 J1 AU_1.0.4 devices allow an admin to execute OS commands by placing shell metacharacters after a supported CLI command, as demonstrated by ping -c1 127.0.0.1; cat/etc/passwd. The CLI is reachable by TELNET.
CVE-2019-12767 1 Dlink 2 Dap-1650, Dap-1650 Firmware 2020-03-25 7.5 HIGH 9.8 CRITICAL
An issue was discovered on D-Link DAP-1650 devices before 1.04B02_J65H Hot Fix. Attackers can execute arbitrary commands.
CVE-2020-10213 2 Dlink, Trendnet 4 Dir-825, Dir-825 Firmware, Tew-632brp and 1 more 2020-03-09 9.0 HIGH 8.8 HIGH
An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. They allow remote attackers to execute arbitrary commands via the wps_sta_enrollee_pin parameter in a set_sta_enrollee_pin.cgi POST request. TRENDnet TEW-632BRP 1.010B32 is also affected.
CVE-2020-10214 1 Dlink 2 Dir-825, Dir-825 Firmware 2020-03-09 9.0 HIGH 8.8 HIGH
An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. There is a stack-based buffer overflow in the httpd binary. It allows an authenticated user to execute arbitrary code via a POST to ntp_sync.cgi with a sufficiently long parameter ntp_server.
CVE-2020-10215 2 Dlink, Trendnet 4 Dir-825, Dir-825 Firmware, Tew-632brp and 1 more 2020-03-09 9.0 HIGH 8.8 HIGH
An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. They allow remote attackers to execute arbitrary commands via the dns_query_name parameter in a dns_query.cgi POST request. TRENDnet TEW-632BRP 1.010B32 is also affected.
CVE-2020-10216 2 Dlink, Trendnet 4 Dir-825, Dir-825 Firmware, Tew-632brp and 1 more 2020-03-09 9.0 HIGH 8.8 HIGH
An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. They allow remote attackers to execute arbitrary commands via the date parameter in a system_time.cgi POST request. TRENDnet TEW-632BRP 1.010B32 is also affected.
CVE-2020-8861 1 Dlink 2 Dap-1330, Dap-1330 Firmware 2020-02-28 8.3 HIGH 8.8 HIGH
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DAP-1330 1.10B01 BETA Wi-Fi range extenders. 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 handling of cookies. An attacker can leverage this vulnerability to execute arbitrary code on the router. Was ZDI-CAN-9554.
CVE-2020-8862 1 Dlink 2 Dap-2610, Dap-2610 Firmware 2020-02-28 8.3 HIGH 8.8 HIGH
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DAP-2610 Firmware v2.01RC067 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of passwords. The issue results from the lack of proper password checking. An attacker can leverage this vulnerability to execute arbitrary code in the context of root. Was ZDI-CAN-10082.
CVE-2020-8962 1 Dlink 2 Dir-842, Dir-842 Firmware 2020-02-18 7.5 HIGH 9.8 CRITICAL
A stack-based buffer overflow was found on the D-Link DIR-842 REVC with firmware v3.13B09 HOTFIX due to the use of strcpy for LOGINPASSWORD when handling a POST request to the /MTFWU endpoint.
CVE-2013-3096 1 Dlink 2 Dir865l, Dir865l Firmware 2020-02-10 4.3 MEDIUM 5.9 MEDIUM
D-Link DIR865L v1.03 suffers from an "Unauthenticated Hardware Linking" vulnerability.
CVE-2013-1600 1 Dlink 4 Dcs-2102, Dcs-2102 Firmware, Dcs-2121 and 1 more 2020-02-04 5.0 MEDIUM 5.3 MEDIUM
An Authentication Bypass vulnerability exists in upnp/asf-mp4.asf when streaming live video in D-Link TESCO DCS-2121 1.05_TESCO, TESCO DCS-2102 1.05_TESCO, DCS-2121 1.06_FR, 1.06, and 1.05_RU, DCS-2102 1.06_FR. 1.06, and 1.05_RU, which could let a malicious user obtain sensitive information.