Is CVE-2015-3306 in the CISA KEV catalog?

No. CVE-2015-3306 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-3306?

CVE-2015-3306 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2015-3306?

CVE-2015-3306 has an EPSS score of 96.80% (100th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2015-3306

HIGHEPSS 100th pctl

10.0

CVSS v2

NVD

Description

The mod_copy module in ProFTPD 1.3.5 allows remote attackers to read and write to arbitrary files via the site cpfr and site cpto commands.

CWE-284Improper Access Control

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

96.80%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

References

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157053.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157054.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157581.html
http://lists.opensuse.org/opensuse-updates/2015-06/msg00020.html
http://packetstormsecurity.com/files/131505/ProFTPd-1.3.5-File-Copy.html
http://packetstormsecurity.com/files/131555/ProFTPd-1.3.5-Remote-Command-Execution.html
http://packetstormsecurity.com/files/131567/ProFTPd-CPFR-CPTO-Proof-Of-Concept.html
http://packetstormsecurity.com/files/132218/ProFTPD-1.3.5-Mod_Copy-Command-Execution.html
http://packetstormsecurity.com/files/162777/ProFTPd-1.3.5-Remote-Command-Execution.html
http://www.debian.org/security/2015/dsa-3263
http://www.rapid7.com/db/modules/exploit/unix/ftp/proftpd_modcopy_exec
http://www.securityfocus.com/bid/74238
https://www.exploit-db.com/exploits/36742/
https://www.exploit-db.com/exploits/36803/

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.