The Authentication component in TYPO3 6.2.0 before 6.2.3 does not properly invalidate timed out user sessions, which allows remote attackers to bypass authentication via unspecified vectors.
typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2014-001
www.debian.org/security/2014/dsa-2942
www.openwall.com/lists/oss-security/2014/06/03/2
github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2014-3944.yaml
github.com/TYPO3/typo3
nvd.nist.gov/vuln/detail/CVE-2014-3944
typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2014-001