New CrushFTP 0-Day Vulnerability Exploited in the Wild to Gain Access to Servers

A critical zero-day flaw in the CrushFTP managed file-transfer platform was confirmed after vendor and threat-intelligence sources confirmed active exploitation beginning on 18 July 2025 at 09:00 CST. Tracked as CVE-2025-54309, the bug allows unauthenticated attackers to obtain full administrative control of vulnerable servers over HTTPS. CrushFTP says the issue was inadvertently resolved in builds […]...

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