CVE-CVE-2026-5312 | MEDIUM Severity | CVEDatabase.com

Description

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.

CVSS Metrics

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-266CWE-284

Metadata

Primary Vendor: DLINK
Published: 4/1/2026
Last Modified: 4/7/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

dlink : dns-1550-04_firmwaredlink : dns-315l_firmwaredlink : dns-320_firmwaredlink : dns-320l_firmwaredlink : dns-320lw_firmwaredlink : dns-321_firmwaredlink : dns-322l_firmwaredlink : dns-323_firmwaredlink : dns-325_firmwaredlink : dns-326_firmwaredlink : dns-327l_firmwaredlink : dns-340l_firmwaredlink : dns-343_firmwaredlink : dns-345_firmwaredlink : dns-726-4_firmwaredlink : dnr-202l_firmwaredlink : dnr-326_firmwaredlink : dns-1100-4_firmwaredlink : dns-120_firmwaredlink : dns-1200-05_firmware

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