Security readout for executives and security teams
Plain-English summary
Suncreate Mountain Flood Disaster Prevention Monitoring and Early Warning System has an upload weakness in its Duty module. An authenticated remote user may be able to upload files without sufficient restriction, risking unauthorized content or system compromise. Public exploit details exist, but the bundle does not show confirmed active exploitation or vendor remediation.
Executive priority
Treat as high priority if this product supports public safety operations or is reachable beyond a trusted network. Prioritize exposure reduction and vendor remediation checks because exploit information is public and vendor response is unclear.
Technical view
CVE-2023-3623 is a CWE-434 unrestricted upload issue affecting /Duty/AjaxHandle/UploadHandler.ashx, specifically Filedata handling, in versions up to 20230704. CVSS v2 is 6.5 with network access, low complexity, and required authentication. VulDB rates it critical and states the vendor did not respond.
Likely exposure
Exposure is most likely where this Suncreate flood monitoring system is deployed and the Duty module is reachable by authenticated users over a network. Internet exposure would raise urgency, but the sources do not quantify deployment prevalence.
Exploitation context
The exploit has been publicly disclosed and may be used. The source bundle does not list CISA KEV status or any confirmed in-the-wild exploitation, so active exploitation should not be assumed.
Researcher notes
Evidence is limited to CVE/VulDB records and a public GitHub disclosure. The affected component and parameter are named, but vendor advisories, fixed versions, and real-world exploitation evidence are not provided in the bundle.
Mitigation direction
- Identify all Suncreate deployments and confirm version exposure.
- Check Suncreate or integrator guidance for patches or supported mitigations.
- Restrict access to trusted networks and authenticated operational users.
- Disable or isolate the Duty upload function if vendor-supported.
- Monitor the affected upload endpoint and uploaded-file locations.
Validation and detection
- Inventory systems running the named Suncreate product.
- Confirm whether version 20230704 or earlier is present.
- Determine whether the Duty module and upload handler are reachable.
- Review authentication requirements and exposed network paths.
- Check logs for unusual upload activity around the affected endpoint.
- Inspect application storage for unexpected uploaded files.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-434: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-3623 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.5 (2.0)
- Known Exploited
- No
- Published
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
AV:N/AC:L/Au:S/C:P/I:P/A:P86.4Primary CVE scoreVulnerability scoring details
Base CVSS 2.0 score
6.5MediumVector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Source materials
- CVE List V5 sourceCVE List V5
- https://vuldb.com/?id.233576CVE reference · vdb-entry, technical-description
- https://vuldb.com/?ctiid.233576CVE reference · signature, permissions-required
- https://github.com/luoshaokai/cve/blob/main/one.mdCVE reference · exploit
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Unrestricted Upload of File with Dangerous Type
Unrestricted Upload of File with Dangerous Type represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.