CVE-2026-5312

April 1, 2026, 9:17 p.m.

5.5
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.

Product(s) Impacted

Vendor Product Versions
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
  • Dns-1550-04
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-266
Incorrect Privilege Assignment
A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
h d-link dns-120 / / / / / / / /
h d-link dnr-202l / / / / / / / /
h d-link dns-315l / / / / / / / /
h d-link dns-320 / / / / / / / /
h d-link dns-320l / / / / / / / /
h d-link dns-320lw / / / / / / / /
h d-link dns-321 / / / / / / / /
h d-link dnr-322l / / / / / / / /
h d-link dns-323 / / / / / / / /
h d-link dns-325 / / / / / / / /
h d-link dns-326 / / / / / / / /
h d-link dns-327l / / / / / / / /
h d-link dnr-326 / / / / / / / /
h d-link dns-340l / / / / / / / /
h d-link dns-343 / / / / / / / /
h d-link dns-345 / / / / / / / /
h d-link dns-726-4 / / / / / / / /
h d-link dns-1100-4 / / / / / / / /
h d-link dns-1200-05 / / / / / / / /
h d-link dns-1550-04 / / / / / / / /

CVSS Score

5.5 / 10

CVSS Data - 4.0

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Attack Requirements: NONE
  • Privileges Required: NONE
  • User Interaction: NONE
  • Scope:
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: LOW
  • Exploit Maturity: PROOF_OF_CONCEPT
  • 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

    View Vector String

Timeline

Published: April 1, 2026, 9:17 p.m.
Last Modified: April 1, 2026, 9:17 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.