CVE-2026-2120

HIGH 7.2

D-Link DIR-823X Configuration Parameter set_server_settings os command injection

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78 CWE-77
Vendor	d-link
Product	dir-823x
Published	Feb 8, 2026
Last Updated	Feb 23, 2026

Stay Ahead of the Next One

Get instant alerts for d-link dir-823x

Be the first to know when new high vulnerabilities affecting d-link dir-823x are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

D-Link / DIR-823X

250416

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.344694 vuldb.com: https://vuldb.com/?ctiid.344694 vuldb.com: https://vuldb.com/?submit.746916 github.com: https://github.com/master-abc/cve/issues/26 dlink.com: https://www.dlink.com/

Credits

🔍 942384053 (VulDB User)