CVE-2014-9045: ownCloud

Medium severity, CVSS 5.0. EPSS: 1.9% chance of exploitation in the next 30 days.

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.

Affected products

• ownCloud ownCloud: up to and including 5.0.17
• ownCloud ownCloud Server: version 5.0.0 only; version 5.0.1 only; version 5.0.2 only; version 5.0.3 only; version 5.0.4 only; version 5.0.5 only; …

Published 2015-02-04. Last modified 2026-06-17.