CrushFTP versions 10.0.0 through 10.8.3 and 11.0.0 through 11.3.0 are affected by a vulnerability in the S3 authorization header processing that allows authentication bypass. Remote and unauthenticated HTTP requests to CrushFTP with known usernames can be used to impersonate a user and conduct actions on their behalf, including administrative actions and data retrieval.
Publication date: Wed, 26 Mar 2025 00:00:00 +0000