CVE-2012-5607: ownCloud

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

The "Lost Password" reset functionality in ownCloud before 4.0.9 and 4.5.0 does not properly check the security token, which allows remote attackers to change an accounts password via unspecified vectors related to a "Remote Timing Attack."

Affected products

• ownCloud ownCloud: up to and including 4.0.8
• ownCloud ownCloud Server: version 3.0.0 only; version 3.0.1 only; version 3.0.2 only; version 3.0.3 only; version 4.0.0 only; version 4.0.1 only; …

Published 2012-12-18. Last modified 2026-06-16.