CVE-2026-2155

published 2026-02-08

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…

high 7.3 CVSS 4.0

AV N AC L AT N PR H UI N VC H VI H VA H SC N SI N SA N E P CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
d-link	dir-823x	—	—
dlink	dir-823x_firmware	—	—
elysiajs	elysia	>= 0 < 1.4.26	1.4.26

CWE-77 CWE-78 CWE-1333