Check Point Advisories

TerraMaster TOS Information Disclosure (CVE-2021-45839; CVE-2021-45841; CVE-2021-45842; CVE-2022-24990)

Vulnerability
Protection

Check Point Reference:	CPAI-2022-1217
Date Published:	16 Feb 2023
Severity:	High
Last Updated:	Tuesday 07 November, 2023
Source:
Industry Reference:	CVE-2021-45839 CVE-2021-45841 CVE-2021-45842 CVE-2022-24990
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	TerraMaster TOS up to and excluding 4.2.31
Vulnerability Description	An information disclosure vulnerability exists in TerraMaster TOS. Successful exploitation of this vulnerability would allow a remote attacker to obtain sensitive information.

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

In the IPS tab, click Protections and find the TerraMaster TOS Information Disclosure protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Server Enforcement Violation.
Attack Information: TerraMaster TOS Information Disclosure