Apache-Tomcat-MongoDB-Remote-Code-Execution

0x01 Add the following JARs to the /lib directory of Tomcat Server.

mongo-java-driver-3.10.2.jar
mongo-store-3.0.0.jar
Mongo-Tomcat-Sessions.jar

0x02 Modify the configuration file conf/context.xml,and then append the following configuration,at last start both Tomcat Server and MongoDB Server.

<Valve className="com.dawsonsystems.session.MongoSessionTrackerValve"/>
<Manager className="com.dawsonsystems.session.MongoManager" 
         host="127.0.0.1" 
         port="27017" 
         database="sessions" 
         maxInactiveInterval="84"/>

0x03 Send the request with PoC, when users login the website again, and RCE will happen.

0x04 start Tomcat Server, when users login the website, their login sessions will be stored in MongoDB Server, as you know, there are so many unauthorized MongoDB Servers on the Internet, just search them by Shodan :)