Check Point Advisories

Twitter-server Cross-Site Scripting (CVE-2020-35774)

Check Point Reference: CPAI-2020-3784
Date Published: 25 Jun 2023
Severity: Medium
Last Updated: Sunday 25 June, 2023
Source:
Industry Reference:CVE-2020-35774
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Twitter-server prior to 20.12.0
Vulnerability Description A cross-site scripting vulnerability exists in Twitter-server. Successful exploitation of this vulnerability would allow remote attackers to inject 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 Twitter-server Cross-Site Scripting (CVE-2020-35774) 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:  Twitter-server Cross-Site Scripting (CVE-2020-35774)

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