CVE-2026-5312

Published: Apr 1, 2026

Modified: Apr 2, 2026

PUBLISHED

CVSS v3.1

5.3

MEDIUM

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.

Vendor	Product	Versions
D-Link	DNS-120	affected `20260205`
D-Link	DNR-202L	affected `20260205`
D-Link	DNS-315L	affected `20260205`
D-Link	DNS-320	affected `20260205`
D-Link	DNS-320L	affected `20260205`
D-Link	DNS-320LW	affected `20260205`
D-Link	DNS-321	affected `20260205`
D-Link	DNR-322L	affected `20260205`
D-Link	DNS-323	affected `20260205`
D-Link	DNS-325	affected `20260205`
D-Link	DNS-326	affected `20260205`
D-Link	DNS-327L	affected `20260205`
D-Link	DNR-326	affected `20260205`
D-Link	DNS-340L	affected `20260205`
D-Link	DNS-343	affected `20260205`
D-Link	DNS-345	affected `20260205`
D-Link	DNS-726-4	affected `20260205`
D-Link	DNS-1100-4	affected `20260205`
D-Link	DNS-1200-05	affected `20260205`
D-Link	DNS-1550-04	affected `20260205`