CVE-2023-3802 Chengdu Flash Flood Disaster Monitoring and Warning System Ajaxfileupload.ashx unrestricted upload

Medium 5.5 Published 21 Jul 2023 Updated 2 Aug 2024

Attackers can upload malicious files via the Ajaxfileupload.ashx endpoint in the Chengdu Flash Flood Disaster Monitoring and Warning System, potentially leading to code execution.

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-2023-3802?

CVE-2023-3802 is a medium-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 was found in Chengdu Flash Flood Disaster Monitoring and Warning System 2.0. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /Controller/Ajaxfileupload.ashx. The manipulation of the argument file leads to unrestricted upload. The exploit has been disclosed to the public and may be used. VDB-235070 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-434

Which versions are affected by CVE-2023-3802?

It affects 1 product.

Products include Cdwanjiang Flash Flood Disaster Monitoring and Warning System.

How do I fix CVE-2023-3802?

No fix has been published for CVE-2023-3802 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-3802 being exploited?

There is no known exploitation of CVE-2023-3802 in the wild and no public exploit code.

Sources

Also known as GHSA-fmvf-ppw9-594q.