CWE
284 306
Advisory Published
Updated

CVE-2020-7561

First published: Thu Nov 19 2020(Updated: )

A CWE-306: Missing Authentication for Critical Function vulnerability exists in Easergy T300 (with firmware 2.7 and older) that could cause a wide range of problems, including information exposure, denial of service, and command execution when access to a resource from an attacker is not restricted or incorrectly restricted.

Credit: cybersecurity@se.com

Affected SoftwareAffected VersionHow to fix
Schneider Electric Easergy T300
Schneider Electric Easergy T300 Firmware<=2.7
Schneider Electric Easergy T300 Firmware

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2020-7561?

    CVE-2020-7561 is classified as a critical severity vulnerability due to its potential for exploitation leading to command execution and denial of service.

  • How do I fix CVE-2020-7561?

    To fix CVE-2020-7561, users should upgrade their Easergy T300 firmware to a version newer than 2.7.

  • What are the potential impacts of CVE-2020-7561?

    CVE-2020-7561 could lead to information exposure, denial of service, and unauthorized command execution.

  • Which devices are affected by CVE-2020-7561?

    CVE-2020-7561 affects the Schneider Electric Easergy T300 with firmware versions 2.7 and prior.

  • Is CVE-2020-7561 related to missing authentication?

    Yes, CVE-2020-7561 is a missing authentication vulnerability that allows unauthorized access to critical functions of the device.

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