Check Point Advisories

Pear Admin Think Arbitrary File Upload (CVE-2021-29377)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-0721
Date Published:	10 Oct 2021
Severity:	Critical
Last Updated:	Sunday 10 October, 2021
Source:
Industry Reference:	CVE-2021-29377
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Pear Admin Think 2.1.2 and prior
Vulnerability Description	An arbitrary file upload vulnerability exists in Pear Admin Think. 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

In the IPS tab, click Protections and find the Pear Admin Think Arbitrary File Upload (CVE-2021-29377) 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: Pear Admin Think Arbitrary File Upload (CVE-2021-29377)