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CVE-2026-2155

HIGH

7.2

Description

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.

CVE Details

CVSS v3.1 Score7.2

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published2/8/2026

Last Modified2/11/2026

Sourcenvd

Honeypot Sightings0

Affected Products

dlink:dir-823xdlink:dir-823x_firmware

Weaknesses (CWE)

CWE-77CWE-78CWE-78

References

https://github.com/master-abc/cve/issues/32(cna@vuldb.com)

https://vuldb.com/?ctiid.344857(cna@vuldb.com)

https://vuldb.com/?id.344857(cna@vuldb.com)

https://vuldb.com/?submit.748236(cna@vuldb.com)

https://vuldb.com/?submit.750038(cna@vuldb.com)

https://www.dlink.com/(cna@vuldb.com)

IOC Correlations

No correlations recorded

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