D-Link DCS-935L HNAP1 sub_402280 stack-based overflow
Published Sep 22, 2025 · Updated Nov 3, 2026
Original summary
Normalized public record · Updated Nov 3, 2026
D-Link DCS-935L HNAP1 sub_402280 stack-based overflow
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
A vulnerability was found in D-Link DCS-935L up to 1.13.01. The impacted element is the function sub_402280 of the file /HNAP1/. The manipulation of the argument HNAP_AUTH/SOAPAction results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could 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
- MEDIUM
- 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-325135 | D-Link DCS-935L HNAP1 sub_402280 stack-based overflow ↗
- VDB-325135 | CTI Indicators (IOB, IOC, IOA) ↗
- Submit #653690 | D-Link DCS-935L DCS-935L_A1_FW_1.13.01 Stack-based Buffer Overflow ↗
- Submit #653691 | D-Link DCS-935L DCS-935L_A1_FW_1.13.01 Stack-based Buffer Overflow (Duplicate) ↗
- Source repository ↗
- Source repository ↗
- www.dlink.com ↗
Record history
Published Sep 22, 2025 · Last refreshed Nov 3, 2026