Arbitrary file upload in Vesystem Cloud Desktop

CVE-2024-3803

A vulnerability classified as critical was found in Vesystem Cloud Desktop up to 20240408. This vulnerability affects unknown code of the file /Public/webuploader/0.1.5/server/fileupload.php. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-260776. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.005 (38.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-3803: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-3803?
CVE-2024-3803 is a medium-severity vulnerability in Vesystem Cloud Desktop, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.3/10. Published 2024-04-15.
How severe is CVE-2024-3803?
Medium severity. CVSS v3 base score is 6.3 out of 10.
Is CVE-2024-3803 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.