CVE-2026-5312

Summary

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.

Affected Software

VendorProductVersion RangeStatus
D-LinkDNS-12020260205affected
D-LinkDNR-202L20260205affected
D-LinkDNS-315L20260205affected
D-LinkDNS-32020260205affected
D-LinkDNS-320L20260205affected
D-LinkDNS-320LW20260205affected
D-LinkDNS-32120260205affected
D-LinkDNR-322L20260205affected
D-LinkDNS-32320260205affected
D-LinkDNS-32520260205affected
D-LinkDNS-32620260205affected
D-LinkDNS-327L20260205affected
D-LinkDNR-32620260205affected
D-LinkDNS-340L20260205affected
D-LinkDNS-34320260205affected
D-LinkDNS-34520260205affected
D-LinkDNS-726-420260205affected
D-LinkDNS-1100-420260205affected
D-LinkDNS-1200-0520260205affected
D-LinkDNS-1550-0420260205affected

Weaknesses

  • CWE-284: Improper Access Controls
  • CWE-266: Incorrect Privilege Assignment

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: yes
    • Technical Impact: partial

References