Inductive Automation Ignition 7.7.2 does not terminate a session upon a logout action, which allows remote attackers to bypass intended access restrictions by leveraging an unattended workstation.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0993
Reference (s):
- https://ics-cert.us-cert.gov/advisories/ICSA-15-090-01