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CVE-2026-5312— D-Link DNS-1550-04 dsk_mgr.cgi Get_current_raidtype access control

Quick assessment

Affected
D-Link DNS-120
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

D-Link DNS-120等都是中国友讯（D-Link）公司的产品。D-Link DNS-120是一个网络存储适配器。D-Link DNR-202L是一个网络视频摄像机。D-Link DNS-315L是一个网络附加存储器。 D-Link多款产品存在访问控制错误漏洞，该漏洞源于对文件/cgi-bin/dsk_mgr.cgi中多个函数的操作导致访问控制不当。以下产品及版本受到影响：DNS-120 20260205及之前版本、DNR-202L 20260205及之前版本、DNS-315L 20260205及之

CVSS 5.3 · Medium EPSS 0.92% · P59
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I. Basic Information for CVE-2026-5312

Vulnerability Information
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Vulnerability Title
D-Link DNS-1550-04 dsk_mgr.cgi Get_current_raidtype access control
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link多款产品 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DNS-120等都是中国友讯（D-Link）公司的产品。D-Link DNS-120是一个网络存储适配器。D-Link DNR-202L是一个网络视频摄像机。D-Link DNS-315L是一个网络附加存储器。 D-Link多款产品存在访问控制错误漏洞，该漏洞源于对文件/cgi-bin/dsk_mgr.cgi中多个函数的操作导致访问控制不当。以下产品及版本受到影响：DNS-120 20260205及之前版本、DNR-202L 20260205及之前版本、DNS-315L 20260205及之
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

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

II. Public POCs for CVE-2026-5312

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III. Intelligence Information for CVE-2026-5312

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News Coverage for CVE-2026-5312 (2)

Vendor Pages for CVE-2026-5312 (1)

IV. Related Vulnerabilities

Same product: DNS-120
Same vendor: D-Link
Same weakness: CWE-284

V. Comments for CVE-2026-5312

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