A weakness has been identified in D-Link DIR-816 1.10CNB05_R1B011D88210. Affected by this vulnerability is the function sub_445E7C of the file /goform/formDMZ.cgi. This manipulation causes command injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

Metrics

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.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
D-link
  • Dir-816
Dlink
  • Dir-816
  • Dir-816 Firmware

Configuration 1 [-]

AND
cpe:2.3:o:dlink:dir-816_firmware:1.10cnb05_r1b011d88210:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-816:a2:*:*:*:*:*:*:*

No data.

References
Link Providers
https://github.com/lipenghai/iot_bug/blob/main/D-Link/DIR816/1.md cve-icon cve-icon
https://vuldb.com/submit/811378 cve-icon cve-icon
https://vuldb.com/vuln/362660 cve-icon cve-icon
https://vuldb.com/vuln/362660/cti cve-icon cve-icon
https://www.dlink.com/ cve-icon cve-icon
History

Wed, 13 May 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Tue, 12 May 2026 20:00:00 +0000

Type Values Removed Values Added
First Time appeared Dlink
Dlink dir-816
Dlink dir-816 Firmware
CPEs cpe:2.3:h:dlink:dir-816:a2:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-816_firmware:1.10cnb05_r1b011d88210:*:*:*:*:*:*:*
Vendors & Products Dlink
Dlink dir-816
Dlink dir-816 Firmware

Tue, 12 May 2026 00:00:00 +0000

Type Values Removed Values Added
First Time appeared D-link
D-link dir-816
Vendors & Products D-link
D-link dir-816

Mon, 11 May 2026 22:00:00 +0000

Type Values Removed Values Added
Description A weakness has been identified in D-Link DIR-816 1.10CNB05_R1B011D88210. Affected by this vulnerability is the function sub_445E7C of the file /goform/formDMZ.cgi. This manipulation causes command injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.
Title D-Link DIR-816 formDMZ.cgi sub_445E7C 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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-05-11T21:30:12.914Z

Updated: 2026-05-13T14:39:02.479Z

Reserved: 2026-05-11T16:24:15.587Z

Link: CVE-2026-8344

cve-icon Vulnrichment

Updated: 2026-05-13T14:28:00.970Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-11T22:22:14.977

Modified: 2026-05-12T19:56:03.490

Link: CVE-2026-8344

cve-icon Redhat

No data.