Dlink vulnerabilities

CVE-2026-71949 Critical · 9.8 CWE-78 Aug 8, 2026

D-Link DWR-M961 Command Injection via /boafrm/formUSSDSetup

D-Link DWR-M961 devices with hardware version C1 and firmware version before 1.1.5_C1_202607071108 contain a command injection vulnerability in the /boafrm/formUSSDSetup interface. A remote attacker can inject arbitrary malicious commands into the ussdValue and selectMenuValue fields, resulting in command execution with root privileges.

CVE-2026-71948 Critical · 9.8 CWE-78 Aug 8, 2026

D-Link DWR-M961 Command Injection via /boafrm/formDebugDiagnosticRun

D-Link DWR-M961 devices with hardware version C1 and firmware version before 1.1.5_C1_202607071108 contain a command injection vulnerability in the /boafrm/formDebugDiagnosticRun interface. A remote attacker can inject arbitrary malicious commands into the host field, resulting in command execution with root privileges.

CVE-2026-71947 Critical · 9.8 CWE-78 Aug 8, 2026

D-Link DWR-M961 Command Injection via /boafrm/formTracerouteDiagnosticRun

D-Link DWR-M961 devices with hardware version C1 and firmware version before 1.1.5_C1_202607071108 contain a command injection vulnerability in the /boafrm/formTracerouteDiagnosticRun interface. A remote attacker can inject arbitrary malicious commands into the host and ipVer fields, resulting in command execution with root privileges.

CVE-2026-71946 Critical · 9.8 CWE-78 Aug 8, 2026

D-Link DWR-M961 Command Injection via /boafrm/formPingDiagnosticRun

D-Link DWR-M961 devices with hardware version C1 and firmware version before 1.1.5_C1_202607071108 contain a command injection vulnerability in the /boafrm/formPingDiagnosticRun interface. A remote attacker can inject arbitrary malicious commands into the host field, resulting in command execution with root privileges.

CVE-2026-71945 Critical · 9.8 CWE-78 Aug 8, 2026

D-Link DWR-M961 Command Injection via /boafrm/formLtefotaUpgradeFibocom

D-Link DWR-M961 devices with hardware version C1 and firmware version before 1.1.5_C1_202607071108 contain a command injection vulnerability in the /boafrm/formLtefotaUpgradeFibocom interface. A remote attacker can inject arbitrary malicious commands into the fota_url field, resulting in command execution with root privileges.

CVE-2026-71944 Critical · 9.8 CWE-78 Aug 8, 2026

D-Link DWR-M961 Command Injection via /boafrm/formLtefotaUpgradeQuectel

D-Link DWR-M961 devices with hardware version C1 and firmware version before 1.1.5_C1_202607071108 contain a command injection vulnerability in the /boafrm/formLtefotaUpgradeQuectel interface. A remote attacker can inject arbitrary malicious commands into the fota_url field, resulting in command execution with root privileges.

CVE-2026-16448 Medium · 6.3 CWE-74 Jul 21, 2026

D-Link DNS-1550-04 remote_backup.cgi cgi_check_rsync_rw command injection

A vulnerability was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. The affected element is the function cgi_check_rsync_rw of the file /cgi-bin/remote_backup.cgi. The manipulation of the argument ip results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.

CVE-2026-16447 High · 7.3 CWE-284 Jul 21, 2026

D-Link DNS-320 multi_uploadify.php unrestricted upload

A vulnerability has been found in D-Link DNS-320 1.0.2. Impacted is an unknown function of the file /web/jquery/uploader/multi_uploadify.php. The manipulation of the argument Filedata[] leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

CVE-2026-16332 High · 7.3 CWE-284 Jul 21, 2026

D-Link DNS-320 multi_uploadify.php unrestricted upload

A vulnerability was detected in D-Link DNS-320 1.0.2. This impacts an unknown function of the file /mydlink/multi_uploadify.php. Performing a manipulation of the argument Filedata[] results in unrestricted upload. The attack is possible to be carried out remotely. The exploit is now public and may be used.

CVE-2026-16331 High · 7.3 CWE-284 Jul 20, 2026

D-Link DNS-320 save_ajax.php unrestricted upload

A security vulnerability has been detected in D-Link DNS-320 1.0.2. This affects an unknown function of the file /web/function/save_ajax.php. Such manipulation of the argument Malicious Handler leads to unrestricted upload. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

CVE-2026-16330 High · 7.3 CWE-284 Jul 20, 2026

D-Link DNS-320 uploadify.php unrestricted upload

A weakness has been identified in D-Link DNS-320 1.0.2. The impacted element is an unknown function of the file /web/jquery/uploader/uploadify.php. This manipulation of the argument https:/ucn9h68n9289.feishu.cn/wiki/JJcTwHz7aiKeq6kSItMcoeSUnMc?from=from_copylink causes unrestricted upload. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

CVE-2026-16329 High · 7.3 CWE-284 Jul 20, 2026

D-Link DNS-320 uploadify.php unrestricted upload

A vulnerability was identified in D-Link DNS-320 1.0.2. Impacted is an unknown function of the file /photo_center/php/uploadify.php. The manipulation of the argument Malicious Handler leads to unrestricted upload. The attack may be initiated remotely. The exploit is publicly available and might be used.

CVE-2026-16327 High · 7.3 CWE-284 Jul 20, 2026

D-Link DNS-320 upload.php unrestricted upload

A vulnerability was determined in D-Link DNS-320 1.0.2. This issue affects some unknown processing of the file /web/web_file/upload.php. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.

CVE-2026-15270 High · 7.5 CWE-266 Jul 9, 2026

D-link DIR-823G Web boa.conf least privilege violation

A weakness has been identified in D-link DIR-823G 1.0.2B05_20181207. Affected by this vulnerability is an unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. Executing a manipulation can lead to least privilege violation. The attack can be launched remotely. The attack requires a high level of complexity. The exploitation appears to be difficult. The exploit has been made available to the public and could be used for attacks.

CVE-2026-13545 High · 8.8 CWE-77 Jun 29, 2026

D-Link DCS-935L POST Parameter setconf.cgi sub_400E40 os command injection

A vulnerability has been found in D-Link DCS-935L 1.10.01. This affects the function sub_400E40 of the file setconf.cgi of the component POST Parameter Handler. Such manipulation of the argument UID leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

CVE-2026-12174 High · 8.8 CWE-119 Jun 13, 2026

D-Link DCS-935L HTTP rhea snprintf format string

A security vulnerability has been detected in D-Link DCS-935L 1.10.01. This issue affects the function snprintf of the file /web/cgi-bin/greece/rhea of the component HTTP Handler. Such manipulation of the argument data leads to format string. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

CVE-2026-11555 High · 7.5 CWE-266 Jun 8, 2026

D-Link DGS-1100-08PD Web boa.conf least privilege violation

A vulnerability was identified in D-Link DGS-1100-08PD 1.00.006. This issue affects some unknown processing of the file /etc/boa.conf of the component Web Interface. Such manipulation leads to least privilege violation. The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is assessed as difficult. The exploit is publicly available and might be used.

CVE-2026-11497 High · 8.8 CWE-266 Jun 8, 2026

D-Link DCS-5615 Boa Webserver boa.conf least privilege violation

A vulnerability has been found in D-Link DCS-5615 1.01.00. Affected by this vulnerability is an unknown functionality of the file /etc/conf.d/boa/boa.conf of the component Boa Webserver. Such manipulation leads to least privilege violation. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.

CVE-2026-11492 High · 8.8 CWE-266 Jun 8, 2026

D-Link DIR-823G vsftpd vsftpd.conf least privilege violation

A security flaw has been discovered in D-Link DIR-823G 1.0.2B05. The affected element is an unknown function of the file /etc/vsftpd.conf of the component vsftpd. Performing a manipulation results in least privilege violation. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

CVE-2026-11341 Medium · 6.3 CWE-77 Jun 5, 2026

D-Link DWR-M920 formIMEISetup sub_412DA0 os command injection

A flaw has been found in D-Link DWR-M920 up to 1.1.50. The impacted element is the function sub_412DA0 of the file /boafrm/formIMEISetup. This manipulation of the argument IMEI_value causes os command injection. The attack can be initiated remotely. The exploit has been published and may be used.

CVE-2026-11339 High · 8.8 CWE-74 Jun 5, 2026

D-Link DWR-M920 formUSSDSetup sub_41CF20 command injection

A vulnerability was detected in D-Link DWR-M920 up to 1.1.50. The affected element is the function sub_41CF20 of the file /boafrm/formUSSDSetup. The manipulation of the argument ussdValue results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be used.

CVE-2026-10878 High · 8.8 CWE-74 Jun 4, 2026

D-Link DWR-M920 formSmsManage sub_41C8E8 command injection

A vulnerability was detected in D-Link DWR-M920 1.1.50/1.1.70. Affected is the function sub_41C8E8 of the file /boafrm/formSmsManage. Performing a manipulation of the argument action_value results in command injection. The attack is possible to be carried out remotely. The exploit is now public and may be used.

CVE-2026-10270 High · 7.5 CWE-119 Jun 1, 2026

D-Link DI-7001 MINI API httpd_debug.asp sprintf stack-based overflow

A vulnerability was detected in D-Link DI-7001 MINI up to 19.09.19A1. Impacted is the function sprintf of the file /httpd_debug.asp of the component API. The manipulation of the argument Time results in stack-based buffer overflow. The attack may be performed from remote. The exploit is now public and may be used.

CVE-2026-10206 High · 8.8 CWE-119 May 31, 2026

D-Link DI-8400 dbsrv.asp stack-based overflow

A vulnerability was detected in D-Link DI-8400 up to 16.07.26A1. This affects an unknown function of the file /dbsrv.asp. Performing a manipulation of the argument str results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used. The initial researcher advisory mentions contradicting parameter names to be affected.

CVE-2026-4377 Medium · 6.0 CWE-1391 May 28, 2026

Use of Weak Credentials in D-Link DWR-X1820 router

Dlink DWR-X1820 router uses weak default password generated from its IMEI number and does not require users to change it. An attacker who knows how passwords are generated can easily crack the default password if they have the device IMEI number. This issue was fixed in version 1.00B16CP.