D-Link DIR-803 Configuration getcfg.php information disclosure
Published Dec 11, 2025 · Updated Nov 3, 2026
Original summary
Normalized public record · Updated Nov 3, 2026
D-Link DIR-803 Configuration getcfg.php information disclosure
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
A vulnerability was detected in D-Link DIR-803 up to 1.04. Impacted is an unknown function of the file /getcfg.php of the component Configuration Handler. The manipulation of the argument AUTHORIZED_GROUP results in information disclosure. The attack may be performed from remote. The exploit is now public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
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
- LOW
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VDB-335869 | D-Link DIR-803 Configuration getcfg.php information disclosure ↗
- VDB-335869 | CTI Indicators (IOB, IOC, TTP, IOA) ↗
- Submit #703150 | D-Link DIR-803 1.04 and earlier Authorization Bypass ↗
- Source repository ↗
- Source repository ↗
- www.dlink.com ↗
Record history
Published Dec 11, 2025 · Last refreshed Nov 3, 2026