Check Point Advisories

Xfinity Comcast Cross-Site Scripting (CVE-2022-45938)

Check Point Reference: CPAI-2022-1646
Date Published: 13 Jul 2023
Severity: High
Last Updated: Thursday 13 July, 2023
Source:
Industry Reference:CVE-2022-45938
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Xfinity Comcast up to 2021
Vulnerability Description A cross site scripting vulnerability exists in Xfinity Comcast. Successful exploitation of this vulnerability would allow remote attackers to inject an arbitrary web script 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 Xfinity Comcast Cross-Site Scripting (CVE-2022-45938) 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:  Application Servers Protection Violation.
Attack Information:  Xfinity Comcast Cross-Site Scripting (CVE-2022-45938)

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