CVE-2026-2143

A security vulnerability has been detected in D-Link DIR-823X 250416. This issue affects some unknown processing of the file /goform/set_ddns of the component DDNS Service. The manipulation of the argument ddnsType/ddnsDomainName/ddnsUserName/ddnsPwd leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.
References
Link Resource
https://github.com/master-abc/cve/issues/25 Exploit Issue Tracking
https://vuldb.com/?ctiid.344778 Permissions Required VDB Entry
https://vuldb.com/?id.344778 Third Party Advisory VDB Entry
https://vuldb.com/?submit.747492 Third Party Advisory VDB Entry
https://www.dlink.com/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dir-823x_firmware:250416:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-823x:-:*:*:*:*:*:*:*

History

10 Feb 2026, 14:57

Type Values Removed Values Added
References () https://github.com/master-abc/cve/issues/25 - () https://github.com/master-abc/cve/issues/25 - Exploit, Issue Tracking
References () https://vuldb.com/?ctiid.344778 - () https://vuldb.com/?ctiid.344778 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.344778 - () https://vuldb.com/?id.344778 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.747492 - () https://vuldb.com/?submit.747492 - Third Party Advisory, VDB Entry
References () https://www.dlink.com/ - () https://www.dlink.com/ - Product
First Time Dlink dir-823x
Dlink dir-823x Firmware
Dlink
CPE cpe:2.3:o:dlink:dir-823x_firmware:250416:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-823x:-:*:*:*:*:*:*:*

08 Feb 2026, 09:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-08 09:15

Updated : 2026-02-10 14:57


NVD link : CVE-2026-2143

Mitre link : CVE-2026-2143

CVE.ORG link : CVE-2026-2143


JSON object : View

Products Affected

dlink

  • dir-823x
  • dir-823x_firmware
CWE
CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')