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.
References
| Link | Resource |
|---|---|
| https://github.com/master-abc/cve/issues/32 | Exploit Issue Tracking |
| https://vuldb.com/?ctiid.344857 | Permissions Required VDB Entry |
| https://vuldb.com/?id.344857 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.748236 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.750038 | Third Party Advisory VDB Entry |
| https://www.dlink.com/ | Product |
Configurations
Configuration 1 (hide)
| AND |
|
History
11 Feb 2026, 18:44
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/master-abc/cve/issues/32 - Exploit, Issue Tracking | |
| References | () https://vuldb.com/?ctiid.344857 - Permissions Required, VDB Entry | |
| References | () https://vuldb.com/?id.344857 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.748236 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.750038 - Third Party Advisory, VDB Entry | |
| References | () 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, 14:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-02-08 14:16
Updated : 2026-02-11 18:44
NVD link : CVE-2026-2155
Mitre link : CVE-2026-2155
CVE.ORG link : CVE-2026-2155
JSON object : View
Products Affected
dlink
- dir-823x
- dir-823x_firmware