CVE-2026-5312
Last modified
CVE-2026-5312 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 0.54% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dlink | Dns-1550-04 Firmware | <= 2026-02-05 |
| Dlink | Dns-315l Firmware | <= 2026-02-05 |
| Dlink | Dns-320 Firmware | <= 2026-02-05 |
| Dlink | Dns-320l Firmware | <= 2026-02-05 |
| Dlink | Dns-320lw Firmware | <= 2026-02-05 |
| Dlink | Dns-321 Firmware | <= 2026-02-05 |
| Dlink | Dns-322l Firmware | <= 2026-02-05 |
| Dlink | Dns-323 Firmware | <= 2026-02-05 |
| Dlink | Dns-325 Firmware | <= 2026-02-05 |
| Dlink | Dns-326 Firmware | <= 2026-02-05 |
| Dlink | Dns-327l Firmware | <= 2026-02-05 |
| Dlink | Dns-340l Firmware | <= 2026-02-05 |
| Dlink | Dns-343 Firmware | <= 2026-02-05 |
| Dlink | Dns-345 Firmware | <= 2026-02-05 |
| Dlink | Dns-726-4 Firmware | <= 2026-02-05 |
| Dlink | Dnr-202l Firmware | <= 2026-02-05 |
| Dlink | Dnr-326 Firmware | <= 2026-02-05 |
| Dlink | Dns-1100-4 Firmware | <= 2026-02-05 |
| Dlink | Dns-120 Firmware | <= 2026-02-05 |
| Dlink | Dns-1200-05 Firmware | <= 2026-02-05 |
References
- https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_172/172.mdExploit, Third Party Advisory
- https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_173/173.mdExploit, Third Party Advisory
- https://vuldb.com/submit/780442Third Party Advisory, VDB Entry
- https://vuldb.com/submit/780443Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/354641Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/354641/ctiPermissions Required, VDB Entry
- https://www.dlink.com/Product
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-5312?
How severe is CVE-2026-5312?
How do I fix CVE-2026-5312?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-53114In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-53115In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-53116In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-53117In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-53118In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-53119In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-53120In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-53121In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-53122In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-53123In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-53124In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-53125In the Linux kernel, the following vulnerability has been re…5.5
Are you affected by CVE-2026-5312?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
