Patchfirst
CVE-2026-1125 Public exploit High · 7.3 EPSS 15.7%

D-Link DIR-823X set_wifidog_settings sub_412E7C command injection

D-Link · DIR-823X

Summary

The D-Link DIR-823X router has a command injection flaw in the function sub_412E7C, which handles the /goform/set_wifidog_settings endpoint, where the wd_enable argument is not properly neutralised before being used in a command. An attacker with network access can exploit this remotely without needing credentials or any user interaction, using the affected device's default low-complexity configuration.

Official description · CVE.org

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.

Breakdown
69.5 / 100
Exploited
Yes, in VulnCheck KEV
Reports
0
Tactics
0/15

First seen exploited 5 months after disclosure.

  1. Disclosedday 0
  2. First seen exploitedVulnCheck KEV evidence+5 mo

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

References

6 links, grouped by NVD tag
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