HIGH CISA-KEV ACTIVELY EXPLOITED PoC
CVE-2015-3306
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.
Affected Products
- ProFTPD: ProFTPD
References
- https://nvd.nist.gov/vuln/detail/CVE-2015-3306
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog
This high severity vulnerability was published on 2026-10-08 via CISA-KEV. ⚠ This vulnerability is in the CISA Known Exploited Vulnerabilities (KEV) catalog — it is being actively exploited in the wild. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 99.5% (top 0% of all CVEs by exploitation probability). Affected: ProFTPD: ProFTPD.
Risk Timeline
CVE Disclosed2026-10-08 · 4 days ago
Public PoC Exploit AvailableWeaponised proof-of-concept code is publicly accessible
CISA KEV — Actively ExploitedU.S. federal agencies required to patch · confirmed threat-actor activity
Remediation Resources
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