Is Command Injection affected by CVE-2026-4197?

Organizations using A vulnerability should be aware of moderate risk from CVE-2026-4197, a injection vulnerability rated CVSS 6.3. Exploitation could allow attackers to execute code or inject malicious input. Organizations should apply vendor updates when available and monitor for exploitation.

CVE-2026-4197

EUVD-2026-12265 MEDIUM

2026-03-16 [email protected]

6.3

CVSS 3.1

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

Analysis Generated

Mar 16, 2026 - 14:30 vuln.today

EUVD ID Assigned

Mar 16, 2026 - 14:30 euvd

EUVD-2026-12265

CVE Published

Mar 16, 2026 - 14:20 nvd

MEDIUM 6.3

Description

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. Affected is the function RSS_Get_Update_Status/RSS_Update/RSS_Channel_AutoDownlaod/RSS_Add/RSS_Channel_Item_Downlaod/RSS_History_Item_List/RSS_Item_List of the file /cgi-bin/download_mgr.cgi. The manipulation results in command injection. The attack may be performed from remote. The exploit has been made public and could be used.

Analysis

Command injection in D-Link NAS devices (DNS-120, DNR-202L, DNS-315L, DNS-320 series, DNS-325 series, 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 firmware version 20260205) allows authenticated remote attackers to execute arbitrary commands through the /cgi-bin/download_mgr.cgi file's RSS management functions. Public exploit code exists for this vulnerability, and no patch is currently available.

Remediation

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

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.4

CVSS: +32

POC: 0

CVE-2026-4197 vulnerability details – vuln.today

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CVE-2026-4197

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CVE-2026-4197

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