The logins command in HP-UX B.11.31, B.11.23, and B.11.11 does not correctly report password status, which allows remote attackers to obtain privileges when certain "password issues" are not detected.
https://www1.itrc.hp.com/service/cki/docDisplay.do?docId=c01167886
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5779
https://exchange.xforce.ibmcloud.com/vulnerabilities/36702
http://www.vupen.com/english/advisories/2007/3230
http://www.securitytracker.com/id?1018709