Check Point Advisories

Apache Tapestry Information Disclosure (CVE-2020-13953)

Vulnerability
Protection

Check Point Reference:	CPAI-2020-1363
Date Published:	22 Dec 2020
Severity:	High
Last Updated:	Tuesday 22 December, 2020
Source:
Industry Reference:	CVE-2020-13953
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Tapestry
Vulnerability Description	An information disclosure vulnerability exists in Apache Tapestry. This vulnerability is due to URL manipulation that allows Java webapp files inside WEB-INF to be listed and downloaded.

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 R80 / R77 / R75

In the IPS tab, click Protections and find the Apache Tapestry Information Disclosure (CVE-2020-13953) 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: Apache Server Protection Violation.
Attack Information: Apache Tapestry Information Disclosure (CVE-2020-13953)