PT-2013-91: Hard-Coded Access Credentials in Emerson DeltaV Vulnerable softwareEmerson DeltaV Version: 10.3.1, 11.3, 11.3.1, and 12.3Link: http://www2.emersonprocess.com/en-US/brands/deltav/Pages/index.aspxSeverity levelSeverity level: High Impact: Arbitrary Code Execution Access Vector: Remote CVSS v2: Base Score: 7.5 Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P)CVE: CVE-2014-2350Software descriptionEmerson DeltaV - As the first fully digital automation system, the DeltaV Digital Automation System helps you improve your operations by harnessing today’s predictive technologies in an easy, intuitive, and interoperable way to connect your people, process, and production.The system is packed full of key features like I/O marshalling on demand, scalability to match any project size, intelligent control, seamless integration, and best of all, customization to your process control application needs.Vulnerability descriptionThe specialists of the Positive Research center have detected a Hard-Coded Access Credentials vulnerability in Emerson DeltaV.An attacker can connect to the application using Telnet and run commands or change settings.How to fixUpdate your sofware up to the latest versionAdvisory status 03.10.2013 - Vendor gets vulnerability details 22.05.2014 - Vendor releases fixed version and details 28.05.2014 - Public disclosureCreditsThe vulnerability was detected by Kirill Nesterov, Positive Research Center (Positive Technologies Company)Referenceshttp://en.securitylab.ru/lab/PT-2013-91 http://ics-cert.us-cert.gov/advisories/ICSA-14-133-02 Reports on the vulnerabilities previously discovered by Positive Research:http://www.ptsecurity.com/research/advisory/ http://en.securitylab.ru/lab/