CVE-2023-3804

9.8 criticalEPSS 0.9%

Critical (9.8) in cdwanjiang flash flood disaster monitoring and warning system. EPSS 0.9% chance of exploitation in the next 30 days.

A vulnerability classified as problematic was found in Chengdu Flash Flood Disaster Monitoring and Warning System 2.0. This vulnerability affects unknown code of the file /Service/FileHandler.ashx. The manipulation of the argument userFile leads to unrestricted upload. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-235072. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2023-07-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cdwanjiang:flash_flood_disaster_monitoring_and_warning_system

References

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