D-Link DIR-823X set_wifidog_settings sub_412E7C command injection

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What is CVE-2026-1125?

CVE-2026-1125 is a vulnerability classified as Improper Neutralization of Special Elements used in a Command ('Command Injection') and Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'), affecting DIR-823X (affected versions: 250416). This vulnerability is rated Medium, with a CVSS score of 6.9. Public exploit code or evidence is available for this vulnerability, but that does not confirm exploitation in the wild.

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Overview

Original source data

A weakness has been identified in D-Link DIR-823X 250416. Affected by this issue is the function sub_412E7C of the file /goform/set_wifidog_settings. Executing a manipulation of the argument wd_enable can lead to command injection. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

Affected products and scope

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Exploitability

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Detection

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