SB2020121607 - Multiple vulnerabilities in Western Digital MyCloud products

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Main Vulnerability Database SB2020121607

SB2020121607 - Multiple vulnerabilities in Western Digital MyCloud products

Published: December 16, 2020

Security Bulletin ID SB2020121607
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Adjecent network
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Improper Authentication (CVE-ID: CVE-2020-28940)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing authentication requests within the nasAdmin service. A remote attacker on the local network can bypass authentication process and execute arbitrary commands on the device.


2) Improper Authentication (CVE-ID: CVE-2020-28971)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing authentication requests within the nasAdmin service. A remote attacker on the local network can bypass authentication process and execute arbitrary commands on the device.


Remediation

Install update from vendor's website.

References