CVE-2026-5312

D-Link DNS-1550-04 dsk_mgr.cgi Get_current_raidtype access control

MEDIUM
5.3
CVSS Score
Published: April 1, 2026 at 08:30 PM UTC
Updated: June 17, 2026 at 10:58 AM UTC
21 products affected across 1 vendorDNS-320DNS 340L FirmwareDNS 327L Firmware

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2026-02-0520260205
dlink-dnr-202l (same device)
v ≤ 2026-02-0520260205
dlink-dnr-326 (same device)
v ≤ 2026-02-0520260205
dlink-dns-1100-4 (same device)
v ≤ 2026-02-0520260205
dlink-dns-120 (same device)
v ≤ 2026-02-0520260205
dlink-dns-1200-05 (same device)
v ≤ 2026-02-0520260205
dlink-dns-1550-04 (same device)
v ≤ 2026-02-0520260205
dlink-dns-315l (same device)
v ≤ 2026-02-0520260205
v ≤ 2026-02-0520260205
dlink-dns-320l (same device)
v ≤ 2026-02-0520260205
dlink-dns-320lw (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (7)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/354641
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/354641/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/780442
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/780443
RelatedExploitThird Party Advisory
Source: cverecord
https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_172/172.md
Product
Source: cverecord
https://www.dlink.com/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-284CWE-266

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