CVE-2023-3803 Chengdu Flash Flood Disaster Monitoring and Warning System File Name ImageStationDataService.asmx random values

Low 2.6 Published 21 Jul 2023 Updated 2 Aug 2024

Attackers can exploit insufficiently random file names in the image service to potentially upload malicious files, requiring high complexity and permissions.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-3803?

CVE-2023-3803 is a low-severity vulnerability in Chengdu Flash Flood Disaster Monitoring and Warning System, published on 21 Jul 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability classified as problematic has been found in Chengdu Flash Flood Disaster Monitoring and Warning System 2.0. This affects an unknown part of the file /Service/ImageStationDataService.asmx of the component File Name Handler. The manipulation leads to insufficiently random values. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-235071. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-434, CWE-330

Which versions are affected by CVE-2023-3803?

It affects 1 product.

Products include Cdwanjiang Flash Flood Disaster Monitoring and Warning System.

How do I fix CVE-2023-3803?

No fix has been published for CVE-2023-3803 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-3803 being exploited?

There is no known exploitation of CVE-2023-3803 in the wild and no public exploit code.

Sources

Also known as GHSA-j5pg-9wf6-gxwr.