A vulnerability was 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 is the function cgi_create_import_users/cgi_user_batch_create/cgi_user_set_quota/cgi_user_del/cgi_user_modify/cgi_group_set_quota/cgi_group_modify/cgi_group_add/cgi_user_add/cgi_get_modify_group_info/cgi_chg_admin_pw of the file /cgi-bin/account_mgr.cgi. The manipulation leads to command injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00404.

Exploitation poc

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
D-Link DNS-120 affected
Version Status Constraints
20260205 affected —
D-Link DNR-202L affected
Version Status Constraints
20260205 affected —
D-Link DNS-315L affected
Version Status Constraints
20260205 affected —
D-Link DNS-320 affected
Version Status Constraints
20260205 affected —
D-Link DNS-320L affected
Version Status Constraints
20260205 affected —
D-Link DNS-320LW affected
Version Status Constraints
20260205 affected —
D-Link DNS-321 affected
Version Status Constraints
20260205 affected —
D-Link DNR-322L affected
Version Status Constraints
20260205 affected —
D-Link DNS-323 affected
Version Status Constraints
20260205 affected —
D-Link DNS-325 affected
Version Status Constraints
20260205 affected —
D-Link DNS-326 affected
Version Status Constraints
20260205 affected —
D-Link DNS-327L affected
Version Status Constraints
20260205 affected —
D-Link DNR-326 affected
Version Status Constraints
20260205 affected —
D-Link DNS-340L affected
Version Status Constraints
20260205 affected —
D-Link DNS-343 affected
Version Status Constraints
20260205 affected —
D-Link DNS-345 affected
Version Status Constraints
20260205 affected —
D-Link DNS-726-4 affected
Version Status Constraints
20260205 affected —
D-Link DNS-1100-4 affected
Version Status Constraints
20260205 affected —
D-Link DNS-1200-05 affected
Version Status Constraints
20260205 affected —
D-Link DNS-1550-04 affected
Version Status Constraints
20260205 affected —

No data.

No data.

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Vendors Products
D-link Subscribe
Dnr-202l Subscribe
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Dnr-326 Subscribe
Dns-1100-4 Subscribe
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Dns-320 Subscribe
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Dns-320lw Subscribe
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Dns-343 Subscribe
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Dnr-326 Subscribe
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Dns-120 Subscribe
Dns-1200-05 Subscribe
Dns-1550-04 Subscribe
Dns-315l Subscribe
Dns-320 Subscribe
Dns-320l Subscribe
Dns-320lw Subscribe
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Dns-325 Subscribe
Dns-326 Subscribe
Dns-327l Subscribe
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Dns-343 Subscribe
Dns-345 Subscribe
Dns-726-4 Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_148/148.md cve-icon cve-icon
https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_149/149.md cve-icon cve-icon
https://vuldb.com/?ctiid.351120 cve-icon cve-icon
https://vuldb.com/?id.351120 cve-icon cve-icon
https://vuldb.com/?submit.770429 cve-icon cve-icon
https://vuldb.com/?submit.770430 cve-icon cve-icon
https://vuldb.com/?submit.770431 cve-icon cve-icon
https://vuldb.com/?submit.770432 cve-icon cve-icon
https://vuldb.com/?submit.770433 cve-icon cve-icon
https://vuldb.com/?submit.770434 cve-icon cve-icon
https://vuldb.com/?submit.770435 cve-icon cve-icon
https://vuldb.com/?submit.770436 cve-icon cve-icon
https://vuldb.com/?submit.770437 cve-icon cve-icon
https://vuldb.com/?submit.770438 cve-icon cve-icon
https://www.dlink.com/ cve-icon cve-icon
History

Mon, 16 Mar 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 16 Mar 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared D-link
D-link dnr-202l
D-link dnr-322l
D-link dnr-326
D-link dns-1100-4
D-link dns-120
D-link dns-1200-05
D-link dns-1550-04
D-link dns-315l
D-link dns-320
D-link dns-320l
D-link dns-320lw
D-link dns-321
D-link dns-323
D-link dns-325
D-link dns-326
D-link dns-327l
D-link dns-340l
D-link dns-343
D-link dns-345
D-link dns-726-4
Vendors & Products D-link
D-link dnr-202l
D-link dnr-322l
D-link dnr-326
D-link dns-1100-4
D-link dns-120
D-link dns-1200-05
D-link dns-1550-04
D-link dns-315l
D-link dns-320
D-link dns-320l
D-link dns-320lw
D-link dns-321
D-link dns-323
D-link dns-325
D-link dns-326
D-link dns-327l
D-link dns-340l
D-link dns-343
D-link dns-345
D-link dns-726-4

Mon, 16 Mar 2026 03:45:00 +0000

Type Values Removed Values Added
Description A vulnerability was 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 is the function cgi_create_import_users/cgi_user_batch_create/cgi_user_set_quota/cgi_user_del/cgi_user_modify/cgi_group_set_quota/cgi_group_modify/cgi_group_add/cgi_user_add/cgi_get_modify_group_info/cgi_chg_admin_pw of the file /cgi-bin/account_mgr.cgi. The manipulation leads to command injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
Title D-Link DNS-1550-04 account_mgr.cgi cgi_chg_admin_pw command injection
Weaknesses CWE-74
CWE-77
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-03-16T15:31:58.188Z

Reserved: 2026-03-15T11:55:59.083Z

Link: CVE-2026-4209

cve-icon Vulnrichment

Updated: 2026-03-16T15:31:54.840Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-16T14:20:06.803

Modified: 2026-03-16T14:53:07.390

Link: CVE-2026-4209

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-03-16T09:58:35Z

Weaknesses