Directory traversal vulnerability in the web server in SpecView 2.5 build 853 and earlier allows remote attackers to read arbitrary files via a ... (dot dot dot) in a URI.
https://www.cisa.gov/news-events/ics-advisories/icsa-13-011-02
http://www.us-cert.gov/control_systems/pdf/ICSA-13-011-02.pdf