Vulnerability · Published Aug 5, 2023 · Assigned by VulDB

CVE-2023-4171Chengdu Flash Flood Disaster Monitoring and Warning System FileDownload.ashx path traversal

Medium 4.3

In plain English

A medium-severity security flaw in Flash Flood Disaster Monitoring and Warning System from Chengdu. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)1.1%top 35.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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\FileDownload.ashx. The manipulation of the argument Files leads to path traversal: '../filedir'. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-236206 is the identifier assigned to this vulnerability.

Affected products (as reported)

Vendor	Product	Versions
Chengdu	Flash Flood Disaster Monitoring and Warning System	2.0

Weakness: CWE-24 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References

https://vuldb.com/?id.236206 vdb-entry, technical-description
https://vuldb.com/?ctiid.236206 signature, permissions-required
https://github.com/nagenanhai/cve/blob/main/duqu.md exploit