PT-2014-19: Multiple Cross-Site Scripting (XSS) vulnerabilities in Wonderware Information Server Vulnerable softwareWonderware Information Server Version: 4.0 SP1 Portal, 4.5 Portal, 5.0 Portal, and 5.5 PortalLink: http://www.invensys.com/Severity levelSeverity level: Medium Impact: Cross-Site Scripting Access Vector: Remote CVSS v2: Base Score: 4.3 Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N)CVE: CVE-2014-5397Software descriptionWonderware Information Server aggregates and presents plant performance metrics and production data to operations, maintenance and engineering personnel, via an easy to implement web solution. Wonderware Information Server as well as Wonderware Intouch HMI are the part of a unified solution for building ArchestrA System Platform SCADA- and HMI-systems. This solution is used by personnel of nuclear power plants, chemical plants and other critically important objects.Vulnerability descriptionThe specialists of the Positive Research center have detected multiple Cross-Site Scripting vulnerabilities in Wonderware Information Server.WIS fails to validate, filter, or encode user input before returning it to a user’s web client, which allows remote attackers to inject arbitrary web script or HTML.Update your sofware up to the latest versionAdvisory status 01.04.2014 - Vendor gets vulnerability details 26.08.2014 - Vendor releases fixed version and details 05.09.2014 - Public disclosureCreditsThe vulnerabilities were detected by Dmitry Serebryannikov, Timur Yunusov, and Sergey Gordeychik, Positive Research Center (Positive Technologies Company)Referenceshttp://en.securitylab.ru/lab/PT-2014-19 https://ics-cert.us-cert.gov/advisories/ICSA-14-238-02 Reports on the vulnerabilities previously discovered by Positive Research:http://www.ptsecurity.com/research/advisory/ http://en.securitylab.ru/lab/
