D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 do not sufficiently protect administrator credentials. The tools_admin.asp page discloses the administrator password in base64 encoding in the returned web page. A remote attacker with access to this page (potentially through a authentication bypass such as CVE-2017-3191) may obtain administrator credentials for the device.

D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 are vulnerable to authentication bypass of the remote login page. A remote attacker that can access the remote management login page can manipulate the POST request in such a manner as to access some administrator-only pages such as tools_admin.asp without credentials.

The D-Link router DIR-880L 1.07 is vulnerable to credentials disclosure in telnet service through decompilation of firmware, that allows an unauthenticated attacker to gain access to the firmware and to extract sensitive data.

The DLink Router DIR-895L MFC v1.21b05 is vulnerable to credentials disclosure in telnet service through decompilation of firmware, that allows an unauthenticated attacker to gain access to the firmware and to extract sensitive data.

An access control issue in D-Link DIR816L_FW206b01 allows unauthenticated attackers to access folders folder_view.php and category_view.php.

The D-link router DIR-885L-MFC 1.15b02, v1.21b05 is vulnerable to credentials disclosure in telnet service through decompilation of firmware, that allows an unauthenticated attacker to gain access to the firmware and to extract sensitive data.

D-Link DVG-3104MS version 1.0.2.0.3, 1.0.2.0.4, and 1.0.2.0.4E contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file. As weak passwords have been used, the plaintext passwords can be recovered from the hash values. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

D-Link DVX-2000MS contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file. As weak passwords have been used, the plaintext passwords can be recovered from the hash values.

D-Link DSL-504T stores usernames and passwords in cleartext in the router configuration file, which allows remote attackers to obtain sensitive information.

DLink DIR850 ET850-1.08TRb03 is affected by an incorrect access control vulnerability through an unauthenticated remote configuration download.

Local File Inclusion due to path traversal in D-Link DAP-1620 leads to unauthorized internal files reading [/etc/passwd] and [/etc/shadow].

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.

An informtion disclosure issue exists in D-LINK-DIR-605 B2 Firmware Version : 2.01MT. An attacker can obtain a user name and password by forging a post request to the / getcfg.php page

D-Link DIR-865L Ax 1.20B01 Beta devices have Inadequate Encryption Strength.

D-Link DIR-865L Ax 1.20B01 Beta devices have Cleartext Storage of Sensitive Information.

D-Link DWL-900AP+ Access Point 2.1 and 2.2 allows remote attackers to access the TFTP server without authentication and read the config.img file, which contains sensitive information such as the administrative password, the WEP encryption keys, and network configuration information.

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.

D-Link routers with the mydlink feature have some web interfaces without authentication requirements. An attacker can remotely obtain users' DNS query logs and login logs. Vulnerable targets include but are not limited to the latest firmware versions of DIR-817LW (A1-1.04), DIR-816L (B1-2.06), DIR-816 (B1-2.06?), DIR-850L (A1-1.09), and DIR-868L (A1-1.10).

An information disclosure in web interface in D-Link DIR-X1860 before 1.03 RevA1 allows a remote unauthenticated attacker to send a specially crafted HTTP request and gain knowledge of different absolute paths that are being used by the web application.

The web interface of the D-Link DVA-5592 20180823 is vulnerable to an authentication bypass that allows an unauthenticated user to have access to sensitive information such as the Wi-Fi password and the phone number (if VoIP is in use).

An issue was discovered in /bin/goahead on D-Link DIR-823G devices with firmware 1.02B03. There is incorrect access control allowing remote attackers to get sensitive information (such as MAC address) about all clients in the WLAN via the GetClientInfo HNAP API. Consequently, an attacker can achieve information disclosure without authentication.

D-Link DAP-1320 A2-V1.21 routers have some web interfaces without authentication requirements, as demonstrated by uplink_info.xml. An attacker can remotely obtain a user's Wi-Fi SSID and password, which could be used to connect to Wi-Fi or perform a dictionary attack.

An issue was discovered on D-Link DIR-816 A1 1.06 devices. An attacker could access management pages of the router via a client that ignores the 'top.location.href = "/dir_login.asp"' line in a .asp file. This provides access to d_status.asp, version.asp, d_dhcptbl.asp, and d_acl.asp.

D-Link DSL-2875AL and DSL-2877AL devices through 1.00.05 are prone to information disclosure via a simple crafted request to index.asp on the web management server because of username_v and password_v variables.

D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices use the same hardcoded /etc/stunnel.key private key across different customers' installations, which allows remote attackers to defeat the HTTPS cryptographic protection mechanisms by leveraging knowledge of this key from another installation.

There are some web interfaces without authentication requirements on D-Link DIR-412 A1-1.14WW routers. An attacker can get the router's log file via log_get.php, which could be used to discover the intranet network structure.

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.

An issue was discovered on the D-Link DWR-932B router. qmiweb allows file reading with ..%2f traversal.

The D-Link router DIR-868L 3.01 is vulnerable to credentials disclosure in telnet service through decompilation of firmware, that allows an unauthenticated attacker to gain access to the firmware and to extract sensitive data.

Directory traversal vulnerability in D-Link DVG-N5402SP with firmware W1000CN-00, W1000CN-03, or W2000EN-00 allows remote attackers to read sensitive information via a .. (dot dot) in the errorpage parameter.

D-Link – G integrated Access Device4 Information Disclosure & Authorization Bypass. *Information Disclosure – file contains a URL with private IP at line 15 "login.asp" A. The window.location.href = http://192.168.1.1/setupWizard.asp" http://192.168.1.1/setupWizard.asp" ; "admin" – contains default username value "login.asp" B. While accessing the web interface, the login form at *Authorization Bypass – URL by "setupWizard.asp' while it blocks direct access to – the web interface does not properly validate user identity variables values located at the client side, it is available to access it without a "login_glag" and "login_status" checking browser and to read the admin user credentials for the web interface.

dirary0.js on D-Link DIR-140L, DIR-640L devices allows remote unauthenticated attackers to discover admin credentials.

An issue was discovered on D-Link DSL-2888A devices with firmware prior to AU_2.31_V1.1.47ae55. The One Touch application discloses sensitive information, such as the hashed admin login password and the Internet provider connection username and cleartext password, in the application's response body for a /tmp/var/passwd or /tmp/home/wan_stat URI.

D-Link DIR-823G v1.0.2B05_20181207 is vulnerable to Information Disclosure. The device allows unauthorized configuration file downloads, and the downloaded configuration files contain plaintext user passwords.

An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices. A cfm UDP service listening on port 65002 allows remote, unauthenticated exfiltration of administrative credentials.

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.

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.

D-Link DIR-865L Ax 1.20B01 Beta devices have a predictable seed in a Pseudo-Random Number Generator.

A vulnerability was found in D-Link DIR‑818L up to 1.05B01. This issue affects the function getenv of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

A vulnerability was found in D-Link DIR-645 up to 1.05B01 and classified as critical. This issue affects the function ssdpcgi_main of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

A vulnerability has been found in D-Link DI-500WF-WT up to 20250511 and classified as critical. Affected by this vulnerability is the function sub_456DE8 of the file /msp_info.htm?flag=cmd of the component /usr/sbin/jhttpd. The manipulation of the argument cmd leads to command injection. The attack can be launched remotely.

A vulnerability was found in D-Link DNS-320, DNS-320LW, DNS-325 and DNS-340L up to 20241028. It has been rated as critical. Affected by this issue is the function cgi_user_add of the file /cgi-bin/account_mgr.cgi?cmd=cgi_user_add. The manipulation of the argument group leads to os command injection. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.

A vulnerability was found in D-Link DNS-320, DNS-320LW, DNS-325 and DNS-340L up to 20241028. It has been declared as critical. Affected by this vulnerability is the function cgi_user_add of the file /cgi-bin/account_mgr.cgi?cmd=cgi_user_add. The manipulation of the argument name leads to os command injection. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.

A vulnerability classified as critical has been found in D-Link DIR-605L 2.13B01. Affected is the function wake_on_lan. The manipulation of the argument mac leads to command injection. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure. This vulnerability only affects products that are no longer supported by the maintainer.

A vulnerability classified as critical has been found in D-Link DIR-890L and DIR-806A1 up to 100CNb11/108B03. Affected is the function sub_175C8 of the file /htdocs/soap.cgi. The manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

A vulnerability was found in D-Link DIR-619L 2.04B04. It has been declared as critical. This vulnerability affects the function wake_on_lan. The manipulation of the argument mac leads to command injection. The attack can be initiated remotely. The vendor was contacted early about this disclosure. This vulnerability only affects products that are no longer supported by the maintainer.

A vulnerability was found in D-Link DIR-605L 2.13B01. It has been rated as critical. This issue affects the function sub_454F2C. The manipulation of the argument sysCmd leads to command injection. The attack may be initiated remotely. The vendor was contacted early about this disclosure. This vulnerability only affects products that are no longer supported by the maintainer.

A vulnerability was found in D-Link DIR-619L 2.04B04. It has been classified as critical. This affects the function formSysCmd. The manipulation of the argument sysCmd leads to command injection. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure. This vulnerability only affects products that are no longer supported by the maintainer.

A vulnerability classified as critical was found in D-Link DIR-880L up to 104WWb01. Affected by this vulnerability is the function sub_16570 of the file /htdocs/ssdpcgi of the component Request Header Handler. The manipulation of the argument HTTP_ST/REMOTE_ADDR/REMOTE_PORT/SERVER_ID leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.