Vesystem Cloud Desktop - Arbitrary File Upload (CVE-2024-3804)
77Exploiting IPs reported
A vulnerability, which was classified as critical, has been found in Vesystem Cloud Desktop up to 20240408. This issue affects some unknown processing of the file /Public/webuploader/0.1.5/server/fileupload2.php. The manipulation of the argument file leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-260777 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CrowdSec analysis
CVE-2024-3804 is a vulnerability impacting Vesystem Cloud Desktop, allowing remote attackers to upload files without restriction, potentially leading to further compromise.
CrowdSec has been tracking this vulnerability and its exploits since 10th of March 2025.
According to CrowdSec data, while opportunistic exploitation dominates, a portion of threat actors trying to exploit CVE-2024-3804 apply basic targeting methods such as port or service detection. This indicates emerging patterns of selective targeting. Additionally, according to week-over-week analysis by CrowdSec, exploitation of CVE-2024-3804 is surging. Attack volumes are spiking well above historical norms, indicating widespread and escalating interest from threat actors. CVE-2024-3804 is currently experiencing high visibility and active exploitation across the internet.
Observed exploitation attempts typically involve requests to URLs containing /webuploader/0.1.5/server/preview.php.
Exploitation
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Common Weakness Enumeration (CWE)
Protection
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Blocklist
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