CVE-2021-30640 vulnerability in Apache and Other Products
Published on July 12, 2021
Auth weakness in JNDIRealm
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.
Products Associated with CVE-2021-30640
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Affected Versions
Apache Software Foundation Apache Tomcat:- Version Apache Tomcat 10 10.0.0-M1 to 10.0.5 is affected.
- Version Apache Tomcat 9 9.0.0.M1 to 9.0.45 is affected.
- Version Apache Tomcat 8.5 8.5.0 to 8.5.65 is affected.
- Version Apache Tomcat 7 7.0.0 to 7.0.108 is affected.
Exploit Probability
EPSS
0.12%
Percentile
31.51%
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.