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CVE-2021-30640

Severity

4.8

Description

A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.

Mitigation

We recommend upgrading to a version of this component that is not vulnerable to this specific issue.

Note: If this component is included as a bundled/transitive dependency of another component, there may not be an upgrade path. In this instance, we recommend contacting the maintainers who included the vulnerable package. Alternatively, we recommend investigating alternative components or a potential mitigating control.

Project

Apache Tomcat

Apache TomEE

Category
Authentication weaknees
Tags
data
Date Disclosed

2021-07-12

Date Discovered

2021-04-13

Apache Tomcat 10.0.x

First release:
2021-02-02
0
Support Lifecycle:
Namespace:
jakarta

Apache TomEE 8.0.x

First release:
2019-09-13
0
Support Lifecycle:
Namespace:
javax

Apache TomEE 7.1.x

First release:
2018-09-02
0
Support Lifecycle:
Namespace:
javax

Apache TomEE 7.0.x

First release:
2016-05-17
0
Support Lifecycle:
Namespace:
javax

Apache TomEE 1.7.x

First release:
2014-08-09
0
Support Lifecycle:
Namespace:
javax

Apache TomEE 1.6.x

First release:
2013-11-17
0
Support Lifecycle:
Namespace:
javax

Apache TomEE 1.5.x

First release:
2012-09-28
0
Support Lifecycle:
Namespace:
javax

Apache TomEE 1.0.x

First release:
2012-04-27
0
Support Lifecycle:
Namespace:
javax
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