MEDIUM
Cyberduck before 4.4.4 on Windows does not properly validate X.509 certificate chains, which allows man-in-the-middle attackers to spoof FTP-SSL servers via a certificate issued by an arbitrary root Certification Authority
Published Nov 15, 2017
5.9
MEDIUMCVSS 3.1
EPSS 0.94%
Description
Cyberduck before 4.4.4 on Windows does not properly validate X.509 certificate chains, which allows man-in-the-middle attackers to spoof FTP-SSL servers via a certificate issued by an arbitrary root Certification Authority.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
5.9 MEDIUM NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
No CVSS v3.0 score for this CVE.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.94% 0.00935
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00935
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.94% (0.00935) | 59.36th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.94% (0.00935) | 55.97th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.13% (0.00131) | 30.20th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.07% (0.00073) | 33.73th | v3 (v2023.03.01) |
| Jul 3, 2024 | 0.07% (0.00073) | 31.90th | v3 (v2023.03.01) |
| Apr 8, 2023 | 0.07% (0.00073) | 29.89th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00087) | 34.99th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
Weaknesses (1)
References (3)
- http://secunia.com/advisories/58426 third-party-advisoryx_refsource_SECUNIAIssue TrackingPermissions Required
- http://www.securityfocus.com/archive/1/532039/100/0/threaded mailing-listx_refsource_BUGTRAQExploitThird Party AdvisoryVDB Entry
- https://cyberduck.io/changelog/ x_refsource_CONFIRMIssue TrackingRelease NotesVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/58426 | third-party-advisoryx_refsource_SECUNIAIssue TrackingPermissions Required | |
| http://www.securityfocus.com/archive/1/532039/100/0/threaded | mailing-listx_refsource_BUGTRAQExploitThird Party AdvisoryVDB Entry | |
| https://cyberduck.io/changelog/ | x_refsource_CONFIRMIssue TrackingRelease NotesVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Nov 15, 2017
Updated Aug 6, 2024
Reserved Apr 10, 2014
Link CVE-2014-2845
CISA Vulnrichment
Updated n/a