CVE-2015-3306

CVE-2015-3306 is a critical-severity vulnerability in Proftpd with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 97% places it in the 100th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-284.

Key facts

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.

Frequently asked questions

What is CVE-2015-3306?
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.
How severe is CVE-2015-3306?
CVE-2015-3306 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2015-3306 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 97% (100th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3306?
CVE-2015-3306 affects Proftpd. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-3306?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-3306 published?
CVE-2015-3306 was published on 2015-05-18 and last updated on 2026-06-17.

References

Affected products (1)

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