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Check Point Advisories

Asus Askey Routers Cross-Site Scripting (CVE-2021-27403)

Check Point Reference: CPAI-2021-0117
Date Published: 16 Mar 2021
Severity: Medium
Last Updated: 16 Mar 2021
Industry Reference:CVE-2021-27403
Protection Provided by:

Security Gateway
R80, R77, R75

Who is Vulnerable? Asus Askey RTF8115VW BR_SV_g11.11_RTF_TEF001_V6.54_V014
Vulnerability Description A cross-site scripting vulnerability exists in Asus Askey routers. Successful exploitation of this vulnerability would allow remote attackers to inject 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 R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Asus Askey Routers Cross-Site Scripting (CVE-2021-27403) 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:  Application Servers Protection Violation.
Attack Information:  Asus Askey Routers Cross-Site Scripting (CVE-2021-27403)

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