In WS_FTP Server versions prior to 8.7.4 and 8.8.2, a pre-authenticated attacker could leverage a .NET deserialization vulnerability in the Ad Hoc Transfer module to execute remote commands on the underlying WS_FTP Server operating system.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HProgress Ws Ftp Server
APPProgress< 8.7.48.8 – 8.8.2 (bez)
CISA KEV — detailsi
- Vendori
- Progress ↗
- Producti
- WS_FTP Server
- Added to KEVi
- October 5, 2023
- Remediation deadline (US Federal)i
- October 26, 2023(overdue)
- Ransomwarei
- Active ransomware campaigns exploit this vulnerability
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Progress WS_FTP Server contains a deserialization of untrusted data vulnerability in the Ad Hoc Transfer module that allows an authenticated attacker to execute remote commands on the underlying operating system.
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