PT-2016-04: Cross-Site Request Forgery in Advantech WebAccess Vulnerable softwareAdvantech WebAccess Version: 8.0 and earlierLinks: http://www.advantech.com/products/webaccess-solutions/Severity levelSeverity level: Medium Impact: Cross-Site Request Forgery Access Vector: Remote CVSS v2: Base Score: 6.8 Vector: (AV:N/AC:L/Au:S/C:P/I:P/A:P)CVE: CVE-2015-3946Software descriptionAdvantech WebAccess is a browser-based software package for human-machine interfaces HMI, and supervisory control and data acquisition SCADA. It is used to automate complex industrial processes for situations where remote operations are needed.Vulnerability descriptionThe specialists of the Positive Research center have detected a Cross-Site Request Forgery vulnerability in Advantech WebAccess.Vulnerability in Advantech WebAccess before 8.1 allows remote attackers to conduct cross-site request forgery (CSRF) attacks and hijack the authentication of arbitrary users using specific scripts that imitate trusted accounts.How to fixUpdate your software up to the latest versionAdvisory status 15.12.2014 - Vendor gets vulnerability details 14.01.2016 - Vendor releases fixed version and details 10.03.2016 - Public disclosureCreditsThe vulnerability was detected by Mikhail Firstov and Ilya Karpov, Positive Research Center (Positive Technologies Company)References http://en.securitylab.ru/lab/PT-2016-04 https://ics-cert.us-cert.gov/advisories/ICSA-16-014-01 Reports on the vulnerabilities previously discovered by Positive Research:http://www.ptsecurity.com http://en.securitylab.ru/lab/