Check Point Advisories

Home Assistant Multiple Products Authentication Bypass (CVE-2023-27482)

Check Point Reference: CPAI-2023-1453
Date Published: 15 Jan 2024
Severity: Critical
Last Updated: Monday 15 January, 2024
Source:
Industry Reference:CVE-2023-27482
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Home Assistant prior to 2023.3.0
Home Assistant Supervisor prior to 2023.03.1
Vulnerability Description An authentication bypass vulnerability exists in multiple Home Assistant products. Successful exploitation of this vulnerability would allow remote attackers to gain unauthorized access into the affected system.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Home Assistant Multiple Products Authentication Bypass (CVE-2023-27482) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Web Server Enforcement Violation.
Attack Information:  Home Assistant Multiple Products Authentication Bypass (CVE-2023-27482)

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