Missing Encryption Vulnerability in Easergy T300 by Schneider Electric
CVE-2020-28217

7.5HIGH

Key Information:

Vendor
Schneider Electric
Status
Easergy T300 (firmware 2.7 And Older)
Vendor
CVE Published:
11 December 2020

Summary

A vulnerability exists in the Easergy T300 firmware versions 2.7 and older, which lacks proper encryption of sensitive data. This oversight allows an attacker to intercept and read network traffic sent via the HTTP protocol, potentially exposing confidential information. Organizations using affected versions of the Easergy T300 should consider immediate upgrades or mitigations to ensure their network security is not compromised. For further details, please refer to the official advisories.

Affected Version(s)

Easergy T300 (firmware 2.7 and older) Easergy T300 (firmware 2.7 and older)

References

https://www.se.com/ww/en/download/document/SEVD-2020-315-06/
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https://us-cert.cisa.gov/ics/advisories/icsa-20-343-03
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CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.