Skip to content
OpenAdvisories

Product · D-Link

DNS-321

44 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

15 results · Clear filters · Feed

  • High 8.8
    CVE-2026-5214

    D-Link DNS-1550-04 account_mgr.cgi cgi_addgroup_get_group_quota_minsize stack-based overflow

    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. Impa…

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 8.8
    CVE-2026-5213

    D-Link DNS-1550-04 account_mgr.cgi cgi_adduser_to_session stack-based overflow

    A vulnerability was determined 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.…

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 8.8
    CVE-2026-5212

    D-Link DNS-1550-04 webdav_mgr.cgi Webdav_Upload_File stack-based overflow

    A vulnerability has been 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.…

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 8.8
    CVE-2026-5211

    D-Link DNS-1550-04 app_mgr.cgi UPnP_AV_Server_Path_Del stack-based overflow

    A flaw has been 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. This vul…

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 8.8
    CVE-2026-4214

    D-Link DNS-1550-04 app_mgr.cgi UPnP_AV_Server_Path_Setting stack-based overflow

    A flaw has been 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. This iss…

    D-Link DNS-320 DNS-340L DNS-327L Network devices
  • High 8.8
    CVE-2026-4213

    D-Link DNS-1550-04 gui_mgr.cgi cgi_myfavorite_verify stack-based overflow

    A vulnerability was detected 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. T…

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 8.8
    CVE-2026-4212

    D-Link DNS-1550-04 download_mgr.cgi Downloads_Schedule_Info stack-based overflow

    A security vulnerability has been detected 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 …

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 8.8
    CVE-2026-4211

    D-Link DNS-1550-04 local_backup_mgr.cgi Local_Backup_Info stack-based overflow

    A weakness has been identified 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.…

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 7.3
    CVE-2026-4194

    D-Link DNS-1550-04 system_mgr.cgi cgi_set_wto access control

    A vulnerability was detected 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. T…

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 8.8
    CVE-2024-7849

    D-Link DNS-1550-04 photocenter_mgr.cgi cgi_create_album buffer overflow

    ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as critical, 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-…

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 8.8
    CVE-2024-7832

    D-Link DNS-1550-04 photocenter_mgr.cgi cgi_get_fullscreen_photos buffer overflow

    ** UNSUPPORTED WHEN ASSIGNED ** 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 …

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 8.8
    CVE-2024-7831

    D-Link DNS-1550-04 photocenter_mgr.cgi cgi_get_cooliris buffer overflow

    ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability has been 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…

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 8.8
    CVE-2024-7830

    D-Link DNS-1550-04 photocenter_mgr.cgi cgi_move_photo buffer overflow

    ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as critical, 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-…

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 8.8
    CVE-2024-7829

    D-Link DNS-1550-04 photocenter_mgr.cgi cgi_del_photo buffer overflow

    ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as critical, has been 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,…

    D-Link DNS-320 DNS-340L DNS-325 Network devices
  • High 8.8
    CVE-2024-7828 EPSS 16%

    D-Link DNS-1550-04 photocenter_mgr.cgi cgi_set_cover buffer overflow

    ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability classified as critical 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-1…

    D-Link DNS-320 DNS-340L DNS-325 Network devices