CVE-2026-4210

| EUVD-2026-12283 MEDIUM
2026-03-16 VulDB
6.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

4
PoC Detected
Mar 16, 2026 - 14:53 vuln.today
Public exploit code
Analysis Generated
Mar 16, 2026 - 04:00 vuln.today
EUVD ID Assigned
Mar 16, 2026 - 04:00 euvd
EUVD-2026-12283
CVE Published
Mar 16, 2026 - 03:02 nvd
MEDIUM 6.3

Tags

D-Link Command Injection RCE Dns 320 Dns 345 Dns 327l Dns 343 Dns 323 Dns 726 4 Dns 120 Dns 321 Dns 315l Dns 1200 05 Dns 326 Dnr 326 Dns 340l Dns 320lw Dnr 202l Dns 1550 04 Dns 1100 4 Dnr 322l Dns 325 Dns 320l

Description

A security flaw has been discovered 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 cgi_tm_set_share of the file /cgi-bin/time_machine.cgi. The manipulation of the argument Name results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

Analysis

Command injection in D-Link NAS devices (DNS-320, DNS-327L, DNS-345 and others) through the time_machine.cgi script allows authenticated remote attackers to execute arbitrary commands with network access. Public exploit code exists for this vulnerability, and no patch is currently available.

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

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Priority Score

52
Low Medium High Critical
KEV: 0
EPSS: +0.5
CVSS: +32
POC: +20

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CVE-2026-4210 vulnerability details – vuln.today
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