Unknown vulnerability in pam_authz in the LDAP-UX Integration product on HP-UX 11.00 and 11.11 allows remote attackers to execute r-commands with privileges of other users.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5593
http://www.securityfocus.com/bid/5839
http://www.iss.net/security_center/static/10266.php