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.

How do I fix CVE-2015-3306?

Upgrade proftpd-dfsg on debian 11 to 1.3.5-2 or later.

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

How to fix

Remediation Available

proftpd-dfsgDebian

Fixed in:1.3.5-2CVE-2015-3306

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

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

Exploit2

Other references12

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-27350	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-1653	High	7.5	100%	KEV	-
CVE-2023-23752	Medium	5.3	100%	KEV	Fix
CVE-2023-38205	High	7.5	100%	KEV	-
CVE-2023-29298	High	7.5	100%	KEV	-
CVE-2024-27348	Critical	9.8	99%	KEV	Fix

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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.