CVE-2015-4315 - Reversionary Maintenance

Description

The Call Policy Configuration page in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.3 improperly validates external DTDs which allows remote authenticated users to read arbitrary files or cause a denial of service via a crafted XML document aka Bug ID CSCuv31853.

Reference

http://tools.cisco.com/security/center/viewAlert.x?alertId=40446 http://www.securityfocus.com/bid/76352 http://www.securitytracker.com/id/1033283