Is CVE-2023-3623 actively exploited?

No active exploitation of CVE-2023-3623 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-3623 be exploited remotely?

Yes. CVE-2023-3623 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-3623?

CVE-2023-3623 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-3623

CWE-434Published: July 11, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability was found in Suncreate Mountain Flood Disaster Prevention Monitoring and Early Warning System up to 20230704. It has been rated as critical. Affected by this issue is some unknown functionality of the file /Duty/AjaxHandle/UploadHandler.ashx of the component Duty Module. The manipulation of the argument Filedata leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-233576. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Risk Analysis

This flaw in the Suncreate Mountain Flood Disaster Prevention system allows for unrestricted file uploads. The critical 9.8 CVSS score reflects the risk of remote code execution, which is highly dangerous for monitoring infrastructure.

While no public exploit is confirmed, the vulnerability is remotely exploitable and not in the CISA KEV.

Recommended Action

Restrict access to the affected upload handler and apply vendor-provided updates if available.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-3623 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.