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ProFTPD vulnerabilities being exploited

1 ProFTPD flaw was confirmed exploited in the wild in the past 365 days, across 1 product: ProFTPD. If you run any of them, patch these first.

AddedExploited vulnerabilityFix by
2026-10-08CVE-2015-3306 ProFTPD
ProFTPD Improper Access Control Vulnerability

ProFTPD contains an improper access control vulnerability that could allow remote attackers to read and write to arbitrary files via the site cpfr and site cpto commands.

2026-10-11
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Source: CISA Known Exploited Vulnerabilities catalog 2026.10.29 (live). A listing means some versions are affected: check yours in the advisory. Guidance only.