CVE-2026-5312 Details
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.
A vulnerability exists in multiple D-Link NAS models, including the DNS-120, DNR-202L, DNS-315L, DNS-320 series, 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, all running firmware prior to 20260205. The vulnerability allows unauthorized access to several functions in the '/cgi-bin/dsk_mgr.cgi' file, including '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', and 'Get_current_raidtype'. This improper access control can be exploited remotely, leading to unauthorized actions such as rebooting the device or accessing sensitive disk and device status information.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 2, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_172/172.md | [email protected] | ExploitThird Party Advisory |
| https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_173/173.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/submit/780442 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/submit/780443 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/354641 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/354641/cti | [email protected] | Permissions RequiredVDB Entry |
| https://www.dlink.com/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-266 | Incorrect Privilege Assignment | [email protected] |
| CWE-284 | Improper Access Control | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| dlink dns-1550-04 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-1550-04 | All versions |
CPE
Remediation
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| dlink dns-315l firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-315l | All versions |
CPE
Remediation
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| dlink dns-320 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-320 | All versions |
CPE
Remediation
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| dlink dns-320l firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-320l | All versions |
CPE
Remediation
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| dlink dns-320lw firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-320lw | All versions |
CPE
Remediation
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| dlink dns-321 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-321 | All versions |
CPE
Remediation
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| dlink dns-322l firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-322l | All versions |
CPE
Remediation
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| dlink dns-323 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-323 | All versions |
CPE
Remediation
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| dlink dns-325 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-325 | All versions |
CPE
Remediation
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| dlink dns-326 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-326 | All versions |
CPE
Remediation
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| dlink dns-327l firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-327l | All versions |
CPE
Remediation
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| dlink dns-340l firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-340l | All versions |
CPE
Remediation
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| dlink dns-343 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-343 | All versions |
CPE
Remediation
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| dlink dns-345 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-345 | All versions |
CPE
Remediation
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| dlink dns-726-4 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-726-4 | All versions |
CPE
Remediation
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| dlink dnr-202l firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dnr-202l | All versions |
CPE
Remediation
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| dlink dnr-326 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dnr-326 | All versions |
CPE
Remediation
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| dlink dns-1100-4 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-1100-4 | All versions |
CPE
Remediation
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| dlink dns-120 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-120 | All versions |
CPE
Remediation
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| dlink dns-1200-05 firmware | <= 2026-02-05 |
CPE
Remediation
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| dlink dns-1200-05 | All versions |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 7, 2026 | Initial Analysis | [email protected] |
| Apr 1, 2026 | New CVE Received | [email protected] |