Check Point Advisories

SolarWinds Network Performance Monitor Insecure Deserialization (CVE-2021-31474)

Check Point Reference: CPAI-2021-1728
Date Published: 31 Jul 2023
Severity: Critical
Last Updated: Monday 31 July, 2023
Source:
Industry Reference:CVE-2021-31474
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? SolarWinds Network Performance Monitor 2020.2.1 and later, prior to 2020.2.5
Vulnerability Description An insecure deserialization vulnerability exists in SolarWinds Network Performance Monitor. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on 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 SolarWinds Network Performance Monitor Insecure Deserialization (CVE-2021-31474) 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:  SolarWinds Network Performance Monitor Insecure Deserialization (CVE-2021-31474)

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