Details

tomcat-users.xml contains authentication information for Tomcat applications. It is recommended that access to this file properly protect against unauthorized changes.

Rationale:

Restricting access to this file will prevent local users from maliciously or inadvertently altering Tomcat’s security policy.

Solution

Perform the following to restrict access to tomcat-users.xml:

Set the ownership of the $CATALINA_HOME/conf/tomcat-users.xml to tomcat_admin:tomcat.

# chown tomcat_admin:tomcat $CATALINA_HOME/conf/tomcat-users.xml

Set the permissions of the $CATALINA_HOME/conf/tomcat-users.xml to 600

# chmod 600 $CATALINA_HOME/conf/tomcat-users.xml

Default Value:

The default permissions of the top-level directories are 600.

Supportive Information

The following resource is also helpful.

• https://workbench.cisecurity.org/files/2506

This security hardening control applies to the following category of controls within NIST 800-53: Access Control.This control applies to the following type of system Unix.

References

• 800-53|AC-3
• CSCv6|3.1
• CSCv7|14.6

Source

• Tenable.com/audits