A Stack-Based Buffer Overflow issue was discovered in Schneider Electric Wonderware ArchestrA Logger, versions 2017.426.2307.1 and prior. The stack-based buffer overflow vulnerability has been identified, which may allow a remote attacker to execute arbitrary code in the context of a highly privileged account.
https://github.com/USSCltd/aaLogger
https://ics-cert.us-cert.gov/advisories/ICSA-17-187-04
https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-18560
http://www.securitytracker.com/id/1038836
http://www.securityfocus.com/bid/99488
http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000116/