CVE-2020-28215: Schneider Electric Easergy t300 Firmware

Critical severity, CVSS 9.8. EPSS: 2.3% chance of exploitation in the next 30 days.

A CWE-862: Missing Authorization vulnerability exists in Easergy T300 (firmware 2.7 and older), that could cause a wide range of problems, including information exposures, denial of service, and arbitrary code execution when access control checks are not applied consistently.

Affected products

• Schneider Electric Easergy t300 Firmware: up to and including 2.7

Published 2020-12-11. Last modified 2026-06-17.