CVE-2026-1125: D-Link DIR-823X set_wifidog_settings sub_412E7C command injection

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 15.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-01-18 · updated 2026-06-17
Weakness: CWE-74

Description

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

D-Link DIR-823X: 250126

References

https://github.com/DavCloudz/cve/blob/main/D-link/DIR_823X/DIR-823X%20V250416%20Command%20Execution%20Vulnerability.md
https://vuldb.com/?ctiid.341717
https://vuldb.com/?id.341717
https://vuldb.com/?submit.734966
https://vuldb.com/?submit.743503
https://www.dlink.com/

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