CVE-2023-3804: Cdwanjiang Flash Flood Disaster Monitoring And Warning System

Critical severity, CVSS 9.8. 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.

Affected products

• Cdwanjiang Flash Flood Disaster Monitoring And Warning System: version 2.0 only

Published 2023-07-21. Last modified 2026-06-17.