CVE-2016-5815: Schneider Electric ION5000

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

An issue was discovered on Schneider Electric IONXXXX series power meters ION73XX series, ION75XX series, ION76XX series, ION8650 series, ION8800 series, and PM5XXX series. No authentication is configured by default. An unauthorized user can access the device management portal and make configuration changes.

Affected products

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