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CVE-2020-28215

CRITICAL
9.8
CVSS Score
Published: December 11, 2020 at 12:51 AM UTC
Updated: June 17, 2026 at 03:10 AM UTC
3 products affected across 1 vendorEasergy T300 FirmwareEasergy T300Electric Easergy T300

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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Easergy T300 Firmware· Schneider Electric
95%
v ≤ 2.7
schneider-electric-easergy-t300 (same device)
Electric Easergy T300· Schneider Electric
60%
All versions
Easergy T300· Schneider Electricdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-03
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.se.com/ww/en/download/document/SEVD-2020-315-06/

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-862

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