# Proftpd vulnerabilities > Proftpd has 28 published vulnerabilities across 1 product in our catalogue. 1 of them is on the list of flaws known to be exploited, so criminals are using them now. The most affected product is Proftpd, with 28. If you run Proftpd software, patch the exploited flaws first. Canonical page: https://www.precursorintelligence.com/vendors/proftpd ## At a glance - **Published vulnerabilities:** 28 - **Known to be exploited:** 1 - **Products:** 1 - **Versions:** 26 - **Most recently added to the known-exploited list:** [CVE-2015-3306](https://www.precursorintelligence.com/what-is/cve-2015-3306), 8 October 2026. We keep watching the list. ## Which Proftpd products have the most vulnerabilities? - [Proftpd](https://www.precursorintelligence.com/product/proftpd/proftpd): 28 published vulnerabilities, 26 versions Each product page lists its own known-exploited flaws. ## Which Proftpd vulnerabilities are being exploited? 1 flaw is on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2015-3306](https://www.precursorintelligence.com/what-is/cve-2015-3306): ProFTPD Improper Access Control Vulnerability. Critical, CVSS 10.0, chance of use in 30 days >99%, known exploited since 8 October 2026. ## Which Proftpd flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2015-3306](https://www.precursorintelligence.com/what-is/cve-2015-3306): >99%, Critical (CVSS 10.0), known exploited - [CVE-2023-48795](https://www.precursorintelligence.com/what-is/cve-2023-48795): 94%, Medium (CVSS 5.9) - [CVE-2010-4221](https://www.precursorintelligence.com/what-is/cve-2010-4221): 91%, Critical (CVSS 10.0) - [CVE-2019-12815](https://www.precursorintelligence.com/what-is/cve-2019-12815): 58%, Critical (CVSS 9.8) - [CVE-2001-0136](https://www.precursorintelligence.com/what-is/cve-2001-0136): 45%, Medium (CVSS 5.0) - [CVE-2004-1602](https://www.precursorintelligence.com/what-is/cve-2004-1602): 31%, Medium (CVSS 5.0) - [CVE-2011-1137](https://www.precursorintelligence.com/what-is/cve-2011-1137): 28%, Medium (CVSS 5.0) - [CVE-2019-18217](https://www.precursorintelligence.com/what-is/cve-2019-18217): 20%, High (CVSS 7.5) - [CVE-2009-0543](https://www.precursorintelligence.com/what-is/cve-2009-0543): 16%, Medium (CVSS 6.8) ## All Proftpd products we track 1 products with at least one tracked version, most vulnerabilities first: - [Proftpd](https://www.precursorintelligence.com/product/proftpd/proftpd): 28 vulnerabilities, 26 versions ## Questions ### How many vulnerabilities does Proftpd have? Our catalogue lists 28 published vulnerabilities across 1 product and 26 versions from Proftpd. The most recent Proftpd flaw added to the known-exploited list is CVE-2015-3306, on 8 October 2026. ### Which Proftpd vulnerabilities are being exploited? 1 Proftpd vulnerability is on the list of flaws known to be exploited. The most recently added is CVE-2015-3306. The full list is on this page. ### Which Proftpd product has the most vulnerabilities? Proftpd, with 28 published vulnerabilities. Its own page lists the ones known to be exploited. ### How do I get alerts for new Proftpd vulnerabilities? Create a Precursor Intelligence account and track the Proftpd products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook. ## Running Proftpd? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact