WS_FTP SERVER · CVE-2026-115339 · Vendor
NO FIX YET · SEE WHAT TO DO
WS_FTP Server releases before 2025.0.5 on Windows do not enforce sufficient resource limits. An unauthenticated remote attacker can exhaust resources and cause a denial of service.
first public Nov 9, 2026 · 1 source
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Organisations running WS_FTP Server on Windows at a release before 2025.0.5 are exposed, and an unauthenticated attacker who can reach the service over the network can trigger the denial of service. Servers that are not exposed to untrusted networks, or that are not running WS_FTP Server, can skip this.
Not affected if non-windows, not-internet-exposed
Who cares file-transfer, windows, ws_ftp_server
2025.0.5; anything lower is in the stated range.2025.0.5 or later.Insufficient resource limits in Progress Software WS_FTP Server releases prior to 2025.0.5 on Windows could allow an unauthenticated remote attacker to cause denial of service.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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