CVE-2017-5155: Schneider Electric Wonderware Historian

High severity, CVSS 7.3. EPSS: 1.7% chance of exploitation in the next 30 days.

An issue was discovered in Schneider Electric Wonderware Historian 2014 R2 SP1 P01 and earlier. Wonderware Historian creates logins with default passwords, which can allow a malicious entity to compromise Historian databases. In some installation scenarios, resources beyond those created by Wonderware Historian may be compromised as well.

Affected products

• Schneider Electric Wonderware Historian: version 2014_r2_sp1_p01 only

Published 2017-02-13. Last modified 2026-06-17.