ProFTPD vulnerabilities
- ProFTPD has 6 CVE records published between 28 Oct 2023 and 28 Oct 2026, ranking #299 of 420 vendors on this site by that count.
- Of the 6 with a CVSS score, 6 (100%) are rated critical or high; 0 (0% of all) have no CVSS score.
- 1 vulnerability attributed to ProFTPD is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog; the most recent, CVE-2015-3306, was added on 8 Oct 2026.
- It is marked as known to be used in ransomware campaigns.
- For the 1 KEV entry with a published CVE record, the median time from CVE publication to KEV listing is 4,161 days.
Records are attributed to ProFTPD from the vendor named in the source records. About the data.
CVE records per year
Show data as a table
| Year | CVE records |
|---|---|
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 1 |
| 2025 | 0 |
| 2026 | 5 |
2026 is partial (through 28 Oct 2026), shown in a lighter bar.
| Year | Records | Critical | High | Critical or high | Not scored |
|---|---|---|---|---|---|
| 2026 | 5 | 0 | 5 | 100% | 0% |
| 2025 | 0 | 0 | 0 | — | — |
| 2024 | 1 | 0 | 1 | 100% | 0% |
| 2023 | 0 | 0 | 0 | — | — |
| 2022 | 0 | 0 | 0 | — | — |
| 2021 | 0 | 0 | 0 | — | — |
| 2020 | 0 | 0 | 0 | — | — |
| 2019 | 0 | 0 | 0 | — | — |
| 2018 | 0 | 0 | 0 | — | — |
| 2017 | 0 | 0 | 0 | — | — |
| Before 2017 | 1 | ||||
Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.
Exploited vulnerabilities in CISA's KEV catalog
| CVE | Product | Name | Added | Ransomware |
|---|---|---|---|---|
| CVE-2015-3306 | ProFTPD | ProFTPD Improper Access Control Vulnerability | 2026-10-08 | Unknown |
Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.27, as of 27 Oct 2026. About the data.
Highest exploit-prediction scores (EPSS)
EPSS estimates the probability that a vulnerability is exploited in the next 30 days. These are the 7 highest-scoring ProFTPD records today.
| CVE | EPSS | Percentile | Severity | In KEV |
|---|---|---|---|---|
| CVE-2015-3306 | 99.5% | 99.9% | Critical | Yes |
| CVE-2026-42167 | 7.4% | 94.4% | High | No |
| CVE-2024-48651 | 2.2% | 82.1% | High | No |
| CVE-2026-63090 | 0.9% | 60.4% | High | No |
| CVE-2021-47865 | 0.6% | 48.4% | High | No |
| CVE-2026-63091 | 0.5% | 44.4% | High | No |
| CVE-2026-44331 | 0.5% | 39.4% | High | No |
Source: FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026; CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.27, as of 27 Oct 2026. About the data.