CVE-2024-9999: medium-severity vulnerability in Progress Software Corporation WS_FTP Server
Multi-Factor Authentication Bypass in Progress WS_FTP Server
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.4%
In WS_FTP Server versions before 8.8.9 (2022.0.9), an Incorrect Implementation of Authentication Algorithm in the Web Transfer Module allows users to skip the second-factor verification and log in with username and password only.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
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-2023-42659CRITICALWS_FTP Server Arbitrary File UploadEPSS 0.9%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%