CVE-2026-2155

A security flaw has been discovered in D-Link DIR-823X 250416. The affected element is the function sub_4208A0 of the file /goform/set_dmz of the component Configuration Handler. The manipulation of the argument dmz_host/dmz_enable results in os command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

• CWE-77
• CWE-78
• CWE-78

• https://github.com/master-abc/cve/issues/32Exploit, Issue Tracking
• https://vuldb.com/?ctiid.344857Permissions Required, VDB Entry
• https://vuldb.com/?id.344857Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.748236Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.750038Third Party Advisory, VDB Entry
• https://www.dlink.com/Product

Published

Feb 8, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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