Check Point Advisories

Oracle BI Publisher XML External Entity Injection (CVE-2021-2400)

Check Point Reference: CPAI-2021-1291
Date Published: 29 Nov 2022
Severity: High
Last Updated: Tuesday 29 November, 2022
Source:
Industry Reference:CVE-2021-2400
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Oracle BI Publisher version 5.5.0.0.0
Oracle BI Publisher version 11.1.1.9.0
Oracle BI Publisher version 12.2.1.3.0
Oracle BI Publisher version 12.2.1.4.0
Vulnerability Description An XML external entity injection vulnerability exists in Oracle BI Publisher. Successful exploitation of this vulnerability could result in the disclosure of file contents from the target 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 Oracle BI Publisher XML External Entity Injection (CVE-2021-2400) 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:  Oracle Protection Violation.
Attack Information:  Oracle BI Publisher XML External Entity Injection (CVE-2021-2400)

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