CVE-2026-2120

A vulnerability was identified in D-Link DIR-823X 250416. This affects an unknown function of the file /goform/set_server_settings of the component Configuration Parameter Handler. The manipulation of the argument terminal_addr/server_ip/server_port leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.
References
Link Resource
https://github.com/master-abc/cve/issues/26 Exploit Issue Tracking
https://vuldb.com/?ctiid.344694 Permissions Required VDB Entry
https://vuldb.com/?id.344694 Third Party Advisory VDB Entry
https://vuldb.com/?submit.746916 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

11 Feb 2026, 18:59

Type Values Removed Values Added
References () https://github.com/master-abc/cve/issues/26 - () https://github.com/master-abc/cve/issues/26 - Exploit, Issue Tracking
References () https://vuldb.com/?ctiid.344694 - () https://vuldb.com/?ctiid.344694 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.344694 - () https://vuldb.com/?id.344694 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.746916 - () https://vuldb.com/?submit.746916 - 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, 01:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-08 01:16

Updated : 2026-02-11 18:59


NVD link : CVE-2026-2120

Mitre link : CVE-2026-2120

CVE.ORG link : CVE-2026-2120


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')