The host is installed with Apache Tomcat 10.0.0-M1 through 10.0.5, 9.0.0.M1 through 9.0.45 ,8.5.0 through 8.5.65 or 7.0.0 through 7.0.108 and is prone to an improperauthentication vulnerability. A flaw is present in application, which fails to properly handle issues in JNDI Realm of Apache Tomcat. Successful exploitation could allow an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm.