CVE-2020-28215

moderate-risk

Published 2020-12-11

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.

Do I need to act?

0.99% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (1)

Easergy T300 Firmware

Affected Vendors

Schneider-Electric

References (4)

Third Party Advisory https://us-cert.cisa.gov/ics/advisories/icsa-20-343-03

Vendor Advisory https://www.se.com/ww/en/download/document/SEVD-2020-315-06/

Third Party Advisory https://us-cert.cisa.gov/ics/advisories/icsa-20-343-03

Vendor Advisory https://www.se.com/ww/en/download/document/SEVD-2020-315-06/

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moderate-risk

Severity 32/34 · Critical

Exploitability 3/34 · Minimal

Exposure 5/34 · Minimal