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Known exploited vulnerabilities

ProFTPD vulnerabilities attackers have used

Every ProFTPD vulnerability in CISA's Known Exploited Vulnerabilities catalog, newest first, with the federal due date and whether it fed ransomware campaigns.

The short answer

CISA lists 1 ProFTPD vulnerability as exploited in the wild, 1 of them added in the last 12 months. The most recent is CVE-2015-3306, added Oct 8, 2026. ProFTPD has the most entries (1).

In KEV, all time
1
Added, last 12 months
1
Used in ransomware
0
New CVEs this week
0

Every ProFTPD entry in CISA KEV

  1. CVE-2015-3306

    Added · due

    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.

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