IBM Cognos Business Intelligence Developer 10.2.1 (backURL) Open Redirect Vendor: IBM Corporation Product web page: http://www.ibm.com Affected version: 10.2.1 (Build 10.2.5000.267) Trial Summary: IBM Cognos Business Intelligence is a web-based, integrated business intelligence suite by IBM. It provides a toolset for reporting, analysis, scorecarding, and monitoring of events and metrics. The software consists of several components to meet the different information requirements in a company. Desc: Input passed via the 'backURL' GET parameter in '/p2pd/servlet/dispatch' is not properly verified before being used to redirect users. This can be exploited to redirect a user to an arbitrary website e.g. when a user clicks a specially crafted link to the affected script hosted on a trusted domain. Tested on: Microsoft Windows 7 Ultimate SP1 (EN) Apache-Coyote/1.1 Apache Tomcat/6.0.35 Vulnerability discovered by Gjoko 'LiquidWorm' Krstic @zeroscience Advisory ID: ZSL-2015-5244 Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2015-5244.php 22.04.2015 -- http://169.254.17.10:19300/p2pd/servlet/dispatch?b_action=xts.run&backURL=http://zeroscience.mk&m_path=CAMID("CognosExpress:administrator")/folder[@name='My Folders']&m=portal/submit.xts&ifrmcmd=delete