CVE-2023-42659: critical vulnerability in Progress Software Corporation WS_FTP Server
WS_FTP Server Arbitrary File Upload
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.1epss 0.9%
In WS_FTP Server versions prior to 8.7.6 and 8.8.4, an unrestricted file upload flaw has been identified. An authenticated Ad Hoc Transfer user has the ability to craft an API call which allows them to upload a file to a specified location on the underlying operating system hosting the WS_FTP Server application.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L
Affected products
Progress Software Corporation · WS_FTP ServerRelated CVEs — Progress Software Corporation WS_FTP Server
In the same product, most dangerous first.
CVE-2023-40044CRITICALWS_FTP Server Ad Hoc Transfer Module .NET Deserialization VulnerabilityEPSS 90.4%KEVCVE-2023-42657CRITICALWS_FTP Server Directory TraversalEPSS 16.0%CVE-2023-40046HIGHWS_FTP Server SQL Injection via Administrative InterfaceEPSS 1.0%CVE-2023-40049MEDIUMWS_FTP Server Information Disclosure via Directory ListingEPSS 0.9%CVE-2023-40045HIGHWS_FTP Server Ad Hoc Transfer Module Reflected Cross-Site Scripting VulnerabilityEPSS 0.9%CVE-2024-7744MEDIUMImproper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Progress WS_FTP ServerEPSS 0.7%