D-Link DIR-823X set_wifidog_settings sub_412E7C command injection
Published Jan 18, 2026 · Updated Oct 23, 2026
Original summary
Normalized public record · Updated Oct 23, 2026
D-Link DIR-823X set_wifidog_settings sub_412E7C command injection
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
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.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- MEDIUM
- Confidence
- 10%
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VDB-341717 | D-Link DIR-823X set_wifidog_settings sub_412E7C command injection ↗
- VDB-341717 | CTI Indicators (IOB, IOC, TTP, IOA) ↗
- Submit #734966 | D-Link DIR-823X Router V250416 Command Execution ↗
- Submit #743503 | D-Link DIR-823X 250416 OS Command Injection (Duplicate) ↗
- Source repository ↗
- www.dlink.com ↗
Record history
Published Jan 18, 2026 · Last refreshed Oct 23, 2026