CVE-2014-9043: ownCloud

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

The user_ldap (aka LDAP user and group backend) application in ownCloud before 5.0.18, 6.x before 6.0.6, and 7.x before 7.0.3 allows remote attackers to bypass authentication via a null byte in the password and a valid user name, which triggers an unauthenticated bind.

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.