Check Point Advisories

DenyAll Web Application Firewall Remote Code Execution (CVE-2017-14706)

Check Point Reference: CPAI-2017-0829
Date Published: 8 Oct 2017
Severity: High
Last Updated: Monday 25 December, 2017
Source:
Industry Reference:CVE-2017-14706
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? i-Suite LTS version 5.5 (5.5.0 to 5.5.12)
i-Suite 5.6
DenyAll WAF 5.7
DenyAll WAF 6.0 to 6.4.0.
Vulnerability Description An authentication bypass and code injection vulnerability has been reported in DenyAll Web Application Firewall. The vulnerability is due to an information disclosure and the way that DenyAll Web Application Firewall validates session IDs while authenticating users. Remote attackers can execute a terminal command under the context of the web server user.

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

  1. In the IPS tab, click Protections and find the DenyAll Web Application Firewall Remote Code Execution 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:  Security Products Enforcement Violation.
Attack Information:  DenyAll Web Application Firewall Remote Code Execution

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