pyftpdlib before 0.1.1 does not choose a random value for the port associated with the PASV command, which makes it easier for remote attackers to obtain potentially sensitive information about the number of in-progress data connections by reading the response to this command
Published Oct 19, 2010
8.7
HIGHCVSS 4.0
EPSS 1.13%
Description
pyftpdlib before 0.1.1 does not choose a random value for the port associated with the PASV command, which makes it easier for remote attackers to obtain potentially sensitive information about the number of in-progress data connections by reading the response to this command.
Affected products
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.13% (0.01127) | 65.13th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.13% (0.01127) | 62.00th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.25% (0.00250) | 46.42th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.29% (0.00294) | 70.07th | v3 (v2023.03.01) |
| May 10, 2024 | 0.22% (0.00220) | 59.88th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.21% (0.00207) | 58.20th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.19% (0.00191) | 55.48th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.17% (0.00174) | 53.49th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.29% (0.00294) | 64.36th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
References (5)
- http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY x_refsource_CONFIRM
- https://github.com/advisories/GHSA-gh7c-cg3x-pmcr Advisory
- https://github.com/giampaolo/pyftpdlib/commit/d171bdc4ef7ac769671946a8a3e5eaafc39a9202
- https://github.com/pypa/advisory-database/tree/main/vulns/pyftpdlib/PYSEC-2010-22.yaml
- https://nvd.nist.gov/vuln/detail/CVE-2007-6738
Change history (0)
No recorded changes yet.