CVE-2026-5312 PUBLISHED

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. Affected by this vulnerability is the function FMT_restart/Status_HDInfo/SMART_List/ScanDisk_info/ScanDisk/volume_status/Get_Volume_Mapping/FMT_check_disk_remount_state/FMT_rebuildinfo/FMT_result_list/FMT_result_list_phy/FMT_get_dminfo/FMT_manually_rebuild_info/Get_current_raidtype of the file /cgi-bin/dsk_mgr.cgi. Executing a manipulation can lead to improper access controls. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.

• Ziyue Xie (VulDB User) reporter

• VDB-354641 | D-Link DNS-1550-04 dsk_mgr.cgi Get_current_raidtype access control
• VDB-354641 | CTI Indicators (IOB, IOC, TTP, IOA)
• Submit #780442 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/326/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Improper Access Controls
• Submit #780443 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/326/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Improper Access Controls (Duplicate)
• https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_172/172.md
• https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_173/173.md
• https://www.dlink.com/

• Improper Access Controls CWE
• Incorrect Privilege Assignment CWE