Skip to main content

Easergy T300 Firmware CVE-2020-28217

HIGH
Missing Encryption of Sensitive Data (CWE-311)
2020-12-11 cybersecurity@se.com
Information Disclosure Easergy T300 Firmware
7.5
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

1
CVE Published
Dec 11, 2020 - 01:15 nvd
HIGH 7.5

DescriptionNVD

A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Easergy T300 (firmware 2.7 and older), that would allow an attacker to read network traffic over HTTP protocol.

AnalysisAI

A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Easergy T300 (firmware 2.7 and older), that would allow an attacker to read network traffic over HTTP protocol. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-311. A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Easergy T300 (firmware 2.7 and older), that would allow an attacker to read network traffic over HTTP protocol. Affected products include: Schneider-Electric Easergy T300 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

More in Easergy T300 Firmware

View all
CVE-2020-28215 CRITICAL
9.8 Dec 11

A CWE-862: Missing Authorization vulnerability exists in Easergy T300 (firmware 2.7 and older), that could cause a wide

CVE-2020-7561 CRITICAL
9.8 Nov 19

A CWE-306: Missing Authentication for Critical Function vulnerability exists in Easergy T300 (with firmware 2.7 and olde
CVE-2020-7512 CRITICAL
9.8 Jun 16

A CWE-1103: Use of Platform-Dependent Third Party Components with vulnerabilities vulnerability exists in Easergy T300 (
CVE-2020-7508 CRITICAL
9.8 Jun 16

A CWE-307 Improper Restriction of Excessive Authentication Attempts vulnerability exists in Easergy T300 (Firmware versi
CVE-2020-7503 HIGH
8.8 Jun 16

A CWE-352: Cross-Site Request Forgery (CSRF) vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) whi
CVE-2020-28216 HIGH
7.5 Dec 11

A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Easergy T300 (firmware 2.7 and older), that woul
CVE-2020-7513 HIGH
7.5 Jun 16

A CWE-312: Cleartext Storage of Sensitive Information vulnerability exists in Easergy T300 (Firmware version 1.5.2 and o
CVE-2020-7511 HIGH
7.5 Jun 16

A CWE-327: Use of a Broken or Risky Cryptographic Algorithm vulnerability exists in Easergy T300 (Firmware version 1.5.2
CVE-2020-7510 HIGH
7.5 Jun 16

A CWE-200: Information Exposure vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) which could allo
CVE-2020-7507 HIGH
7.5 Jun 16

A CWE-400: Uncontrolled Resource Consumption vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) whi
CVE-2020-7506 HIGH
7.5 Jun 16

A CWE-200: Information Exposure vulnerability exists in Easergy T300, Firmware V1.5.2 and prior, which could allow an at
CVE-2021-22771 HIGH
7.3 Jul 21

A CWE-1236: Improper Neutralization of Formula Elements in a CSV File vulnerability exists in Easergy T300 with firmware

Same weakness CWE-311 – Missing Encryption of Sensitive Data

View all
CVE-2017-8221 HIGH POC
7.5
CVE-2019-11367 CRITICAL POC
9.8
CVE-2025-69969 CRITICAL POC
9.6
CVE-2019-18800 HIGH POC
8.8
CVE-2017-6445 HIGH POC
8.1
CVE-2019-5448 HIGH POC
8.1
CVE-2018-5261 HIGH POC
8.1
CVE-2022-26281 HIGH POC
7.5

Same technique Information Disclosure

View all
CVE-2013-2251 CRITICAL POC
9.8
CVE-2017-5638 CRITICAL POC
9.8
CVE-2025-24813 CRITICAL POC
9.8
CVE-2015-1701 HIGH POC
7.8
CVE-2017-0147 HIGH POC
7.5
CVE-2014-6324 HIGH POC
8.8
CVE-2023-7028 CRITICAL POC
10.0
CVE-2017-0213 HIGH POC
7.3

Share

CVE-2020-28217 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy