Dlink vulnerabilities

CVE-2018-25358 High · 7.5 CWE-497 May 23, 2026

D-Link DIR601 2.02NA Credential Disclosure via my_cgi.cgi

D-Link DIR601 2.02NA contains a credential disclosure vulnerability that allows unauthenticated attackers to retrieve sensitive configuration data by manipulating the table_name parameter in POST requests. Attackers can send requests to /my_cgi.cgi with table_name values like admin_user, wireless_settings, and wireless_security to extract administrative credentials and wireless network keys in clear text.

CVE-2026-8346 High · 8.8 CWE-74 May 11, 2026

D-Link DIR-816 portForward command injection

A vulnerability was detected in D-Link DIR-816 1.10CNB05_R1B011D88210. This affects the function portForward. Performing a manipulation of the argument ip_address results in command injection. The attack can be initiated remotely. The exploit is now public and may be used.

CVE-2026-8345 High · 8.8 CWE-74 May 11, 2026

D-Link DIR-816 singlePortForward sub_445E7C command injection

A security vulnerability has been detected in D-Link DIR-816 1.10CNB05_R1B011D88210. Affected by this issue is the function sub_445E7C of the file /goform/singlePortForward. Such manipulation of the argument ip_address leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

CVE-2026-8344 High · 8.8 CWE-74 May 11, 2026

D-Link DIR-816 formDMZ.cgi sub_445E7C command injection

A weakness has been identified in D-Link DIR-816 1.10CNB05_R1B011D88210. Affected by this vulnerability is the function sub_445E7C of the file /goform/formDMZ.cgi. This manipulation causes command injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

CVE-2026-36983 High · 7.3 CWE-77 May 11, 2026

Command Injection in Dlink Dcs-932l Firmware

D-Link DCS-932L v2.18.01 is vulnerable to Command Injection in the function sub_42EF14 of the file /bin/alphapd. The manipulation of the argument LightSensorControl leads to command injection.

CVE-2026-8273 High · 7.2 CWE-78 May 11, 2026

D-Link DNS-320 system_mgr.cgi cgi_merge_user os command injection

A weakness has been identified in D-Link DNS-320 2.06B01. This impacts the function cgi_set_host/cgi_set_ntp/cgi_fan_control/cgi_merge_user of the file /cgi-bin/system_mgr.cgi. This manipulation causes os command injection. It is possible to initiate the attack remotely.

CVE-2026-8272 High · 7.2 CWE-78 May 11, 2026

D-Link DNS-320 webfile_mgr.cgi chown os command injection

A security flaw has been discovered in D-Link DNS-320 2.06B01. This affects the function delete/rename/copy/move/chmod/chown of the file /cgi-bin/webfile_mgr.cgi. The manipulation results in os command injection. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.

CVE-2026-8271 High · 7.2 CWE-78 May 11, 2026

D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command injection

A vulnerability was identified in D-Link DNS-320 2.06B01. The impacted element is the function cgi_speed/cgi_dhcpd_lease/cgi_ddns/cgi_set_ip/cgi_upnp_del/cgi_dhcpd/cgi_upnp_add/cgi_upnp_edit of the file /cgi-bin/network_mgr.cgi. The manipulation leads to os command injection. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

CVE-2026-8260 High · 8.8 CWE-119 May 10, 2026

D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings buffer overflow

A vulnerability was found in D-Link DCS-935L up to 1.10.01. The impacted element is the function SetDeviceSettings of the file /web/cgi-bin/hnap/hnap_service of the component HNAP Service. The manipulation of the argument AdminPassword results in buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

CVE-2026-7857 High · 7.2 CWE-119 May 5, 2026

D-Link DI-8100 CGI user_group.asp sprintf buffer overflow

A vulnerability has been found in D-Link DI-8100 16.07.26A1. This vulnerability affects the function sprintf of the file /user_group.asp of the component CGI Handler. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

CVE-2026-7856 High · 7.2 CWE-119 May 5, 2026

D-Link DI-8100 Web Management url_member.asp buffer overflow

A flaw has been found in D-Link DI-8100 16.07.26A1. This affects an unknown part of the file /url_member.asp of the component Web Management Interface. Executing a manipulation of the argument Name can lead to buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.

CVE-2026-7855 High · 7.2 CWE-119 May 5, 2026

D-Link DI-8100 HTTP Request tggl.asp tggl_asp buffer overflow

A vulnerability was detected in D-Link DI-8100 16.07.26A1. Affected by this issue is the function tggl_asp of the file /tggl.asp of the component HTTP Request Handler. Performing a manipulation of the argument Name results in buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.

CVE-2026-7854 Critical · 9.8 CWE-119 May 5, 2026

D-Link DI-8100 POST Parameter url_rule.asp url_rule_asp buffer overflow

A security vulnerability has been detected in D-Link DI-8100 16.07.26A1. Affected by this vulnerability is the function url_rule_asp of the file /url_rule.asp of the component POST Parameter Handler. Such manipulation leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

CVE-2026-7853 Critical · 9.8 CWE-119 May 5, 2026

D-Link DI-8100 HTTP auto_reboot.asp sprintf buffer overflow

A weakness has been identified in D-Link DI-8100 16.07.26A1. Affected is the function sprintf of the file /auto_reboot.asp of the component HTTP Handler. This manipulation of the argument enable/time causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

CVE-2026-7851 High · 7.2 CWE-119 May 5, 2026

D-Link DI-8100 yyxz.asp sprintf stack-based overflow

A vulnerability was identified in D-Link DI-8100 16.07.26A1. This affects the function sprintf of the file yyxz.asp. The manipulation of the argument ID leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

CVE-2026-42376 Critical · 9.8 CWE-798 May 4, 2026

D-Link DIR-456U A1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-456U Hardware Revision A1 (End-of-Life, EOL) contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /etc/init0.d/S80telnetd.sh with the username "Alphanetworks" and the static password "whdrv01_dlob_dir456U" read from /etc/config/image_sign. The custom telnetd binary accepts a -u user:password flag, and the custom login binary uses strcmp() to validate credentials. Successful authentication grants an unauthenticated attacker on the local network a root shell with full administrative control. The device has reached End-of-Life (EOL) and will not receive patches.

CVE-2026-42375 High · 8.8 CWE-798 May 4, 2026

D-Link DIR-600L A1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-600L Hardware Revision A1 (End-of-Life) contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn35_dlwbr_dir600l" read from /etc/alpha_config/image_sign. The custom telnetd binary accepts a -u user:password flag, and the custom login binary uses strcmp() to validate credentials. Successful authentication grants an unauthenticated attacker on the local network a root shell with full administrative control. The device has reached End-of-Life (EOL) and will not receive patches.

CVE-2026-42374 High · 8.8 CWE-798 May 4, 2026

D-Link DIR-600L B1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-600L Hardware Revision B1 (End-of-Life) contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn61_dlwbr_dir600L" read from /etc/alpha_config/image_sign. The custom telnetd binary accepts a -u user:password flag, and the custom login binary uses strcmp() to validate credentials. Successful authentication grants an unauthenticated attacker on the local network a root shell with full administrative control. The device has reached End-of-Life (EOL) and will not receive patches.

CVE-2026-42373 High · 8.8 CWE-798 May 4, 2026

D-Link DIR-605L B2 Hardcoded Telnet Backdoor Credentials

D-Link DIR-605L Hardware Revision B2 (End-of-Life, EOL) contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn76_dlwbr_dir605L" read from /etc/alpha_config/image_sign. The custom telnetd binary accepts a -u user:password flag, and the custom login binary uses strcmp() to validate credentials. Successful authentication grants an unauthenticated attacker on the local network a root shell with full administrative control. The device has reached End-of-Life (EOL) and will not receive patches.

CVE-2026-42372 High · 8.8 CWE-798 May 4, 2026

D-Link DIR-605L A1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-605L Hardware Revision A1 (End-of-Life, EOL) contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn35_dlwbr_dir605l" read from /etc/alpha_config/image_sign. The custom telnetd binary accepts a -u user:password flag, and the custom login binary uses strcmp() to validate credentials. Successful authentication grants an unauthenticated attacker on the local network a root shell with full administrative control. The device has reached End-of-Life (EOL) and will not receive patches.

CVE-2026-7554 High · 8.1 CWE-640 May 1, 2026

D-Link M60 httpd password recovery

A vulnerability was determined in D-Link M60 up to 1.20B02. Affected by this issue is some unknown functionality of the file /usr/bin/httpd. This manipulation causes weak password recovery. The attack can be initiated remotely. A high degree of complexity is needed for the attack. The exploitation is known to be difficult. The exploit has been publicly disclosed and may be utilized.

CVE-2026-7289 High · 8.8 CWE-119 Apr 28, 2026

D-Link DIR-825M formWanConfigSetup sub_414BA8 buffer overflow

A vulnerability was found in D-Link DIR-825M 1.1.12. This issue affects the function sub_414BA8 of the file /boafrm/formWanConfigSetup. The manipulation of the argument submit-url results in buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

CVE-2026-7288 High · 8.8 CWE-119 Apr 28, 2026

D-Link DIR-825M formVpnConfigSetup sub_4151FC buffer overflow

A vulnerability has been found in D-Link DIR-825M 1.1.12. This vulnerability affects the function sub_4151FC of the file /boafrm/formVpnConfigSetup. The manipulation of the argument submit-url leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

CVE-2026-7248 Critical · 9.4 CWE-119 Apr 28, 2026

D-Link DI-8100 CGI Endpoint tgfile.htm tgfile_htm buffer overflow

A vulnerability was found in D-Link DI-8100 16.07.26A1. This affects the function tgfile_htm of the file tgfile.htm of the component CGI Endpoint. The manipulation of the argument fn results in buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

CVE-2026-7247 High · 7.2 CWE-119 Apr 28, 2026

D-Link DI-8100 File Extension file_exten.asp file_exten_asp buffer overflow

A vulnerability has been found in D-Link DI-8100 16.07.26A1. Affected by this issue is the function file_exten_asp of the file file_exten.asp of the component File Extension Handler. The manipulation of the argument Name leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.