Check Point Advisories

Juniper Networks Junos OS Arbitrary File Upload (CVE-2023-36844; CVE-2023-36845; CVE-2023-36846; CVE-2023-36847)

Check Point Reference: CPAI-2023-0738
Date Published: 30 Aug 2023
Severity: Medium
Last Updated: Monday 18 September, 2023
Industry Reference:CVE-2023-36844
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Juniper Networks Junos OS up to and excluding 20.4
Vulnerability Description An arbitrary file upload vulnerability exists in Juniper Networks Junos OS . 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

  1. In the IPS tab, click Protections and find the Juniper Networks Junos OS Arbitrary File Upload 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:  Juniper Networks Junos OS Arbitrary File Upload

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