The FTP backend in user_external in ownCloud Server before 5.0.18 and 6.x before 6.0.6 allows remote attackers to bypass intended authentication requirements via a crafted password.
Conclusion & alert: CVE-2014-9045 is rated Moderate Risk (47.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.86%). Core evidence: EPSS rose +1.16% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.70% | 1.86% | +1.16% |
| 2 | 2025-04-13 | 0.61% | 0.70% | +0.09% |
| 3 | 2025-03-30 | — | 0.61% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| owncloud | owncloud | <= 5.0.17 | cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.0 | cpe:2.3:a:owncloud:owncloud_server:5.0.0:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.1 | cpe:2.3:a:owncloud:owncloud_server:5.0.1:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.2 | cpe:2.3:a:owncloud:owncloud_server:5.0.2:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.3 | cpe:2.3:a:owncloud:owncloud_server:5.0.3:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.4 | cpe:2.3:a:owncloud:owncloud_server:5.0.4:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.5 | cpe:2.3:a:owncloud:owncloud_server:5.0.5:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.6 | cpe:2.3:a:owncloud:owncloud_server:5.0.6:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.7 | cpe:2.3:a:owncloud:owncloud_server:5.0.7:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.8 | cpe:2.3:a:owncloud:owncloud_server:5.0.8:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.9 | cpe:2.3:a:owncloud:owncloud_server:5.0.9:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.10 | cpe:2.3:a:owncloud:owncloud_server:5.0.10:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.11 | cpe:2.3:a:owncloud:owncloud_server:5.0.11:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.12 | cpe:2.3:a:owncloud:owncloud_server:5.0.12:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.13 | cpe:2.3:a:owncloud:owncloud_server:5.0.13:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.14 | cpe:2.3:a:owncloud:owncloud_server:5.0.14:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.14 | cpe:2.3:a:owncloud:owncloud_server:5.0.14:a:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.15 | cpe:2.3:a:owncloud:owncloud_server:5.0.15:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 5.0.16 | cpe:2.3:a:owncloud:owncloud_server:5.0.16:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 6.0.0 | cpe:2.3:a:owncloud:owncloud_server:6.0.0:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 6.0.1 | cpe:2.3:a:owncloud:owncloud_server:6.0.1:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 6.0.2 | cpe:2.3:a:owncloud:owncloud_server:6.0.2:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 6.0.3 | cpe:2.3:a:owncloud:owncloud_server:6.0.3:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 6.0.4 | cpe:2.3:a:owncloud:owncloud_server:6.0.4:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 6.0.5 | cpe:2.3:a:owncloud:owncloud_server:6.0.5:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://owncloud.org/security/advisory/?id=oc-sa-2014-022 | Vendor Advisory |