Staying Safe in Times of Cyber Uncertainty
Check Point Advisories

QNAP FileStation Cross Site Scripting (CVE-2018-19953)

Check Point Reference: CPAI-2018-1819
Date Published: 7 Jun 2022
Severity: Medium
Last Updated: Tuesday 07 June, 2022
Industry Reference:CVE-2018-19953
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? QNAP FileStation QTS
QNAP FileStation QTS
QNAP FileStation QTS
QNAP FileStation QTS
QNAP FileStation QTS
QNAP FileStation QTS 4.2.6
Vulnerability Description A cross site scripting vulnerability exists in QNAP FileStation. Successful exploitation of this vulnerability would allow remote attackers to inject an arbitrary web script into 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 QNAP FileStation Cross Site Scripting (CVE-2018-19953) 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:  QNAP FileStation Cross Site Scripting (CVE-2018-19953)

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