vulnerability
Apache ActiveMQ: CVE-2020-11998: JMX remote client could execute arbitrary code
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
7 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Sep 10, 2020 | Jan 9, 2024 | Jan 20, 2025 |
Severity
7
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Sep 10, 2020
Added
Jan 9, 2024
Modified
Jan 20, 2025
Description
A regression has been introduced in the commit preventing JMX re-bind. By passing an empty environment map to RMIConnectorServer, instead of the map that contains the authentication credentials, it leaves ActiveMQ open to the following attack: https://docs.oracle.com/javase/8/docs/technotes/guides/management/agent.html "A remote client could create a javax.management.loading.MLet MBean and use it to create new MBeans from arbitrary URLs, at least if there is no security manager. In other words, a rogue remote client could make your Java application execute arbitrary code." Mitigation: Upgrade to Apache ActiveMQ 5.15.13
Solution
apache-activemq-upgrade-latest
References
- CVE-2020-11998
- https://attackerkb.com/topics/CVE-2020-11998
- URL-http://activemq.apache.org/security-advisories.data/CVE-2020-11998-announcement.txt
- URL-https://lists.apache.org/thread.html/r946488fb942fd35c6a6e0359f52504a558ed438574a8f14d36d7dcd7%40%3Ccommits.activemq.apache.org%3E
- URL-https://lists.apache.org/thread.html/rb2fd3bf2dce042e0ab3f3c94c4767c96bb2e7e6737624d63162df36d%40%3Ccommits.activemq.apache.org%3E
- URL-https://www.oracle.com//security-alerts/cpujul2021.html
- URL-https://www.oracle.com/security-alerts/cpuApr2021.html
- URL-https://www.oracle.com/security-alerts/cpujan2021.html
- URL-https://www.oracle.com/security-alerts/cpuoct2021.html

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