CVE-2026-4206CWE-74CWE-77

D-Link DNS-1550-04 dsk_mgr.cgi ScanDisk_run_e2fsck command injection

Medium · published March 16, 2026

CVSS v4.0
5.3
EPSS
5%
Percentile
92.5
In the wild
Unconfirmed
What it is

A vulnerability was found 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. This affects the function FMT_rebuild_diskmgr/FMT_create_diskmgr/ScanDisk_run_e2fsck of the file /cgi-bin/dsk_mgr.cgi. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.05286 · 92.5th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-03-16T02:02Z
EPSS history
Timeline
  • 16 MAR 02:02Z
    D-Link DNS-1550-04 dsk_mgr.cgi ScanDisk_run_e2fsck command injection
    cvelistv5