4.9 Disabling XFS in Access Gateway ESP

For more information about cross-frame scripting (XFS) attack, see Section 8.2, Preventing Cross-Frame Scripting Attacks.

Perform the following steps to disable XFS attack in Access Gateway ESP:

  1. In the /opt/novell/nesp/lib/webapp/WEB-INF/web.xml file, add the following tomcat filter configuration below any existing filter configurations:

    <filter>
    <filter-name>TomcatSameOriginFilter</filter-name>
    <filter-class>org.apache.catalina.filters.HttpHeaderSecurityFilter</filter-class>
    <init-param>
        <param-name>antiClickJackingOption</param-name>
        <param-value>SAMEORIGIN</param-value>
    </init-param>
</filter>
<filter-mapping>
    <filter-name>TomcatSameOriginFilter</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>

  2. Restart ESP.