OpenText Documentum D2 (formerly EMC Documentum D2) 4.x allows remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the BeanShell (bsh) and Apache Commons Collections (ACC) libraries.
https://www.exploit-db.com/exploits/41366/
http://www.securityfocus.com/bid/96216
http://packetstormsecurity.com/files/141105/OpenText-Documentum-D2-4.x-Remote-Code-Execution.html