CVE-2020-11998

A regression has been introduced in the commit preventing JMX re-bind

published September 10, 2020

CVSS
โ€”
EPSS
49%
Percentile
98.9
In the wild
Unconfirmed
What it is

๐Ÿšจ A sneaky regression in Apache ActiveMQ could let remote attackers take control of your Java application! ๐Ÿ˜ฑ Think of it like a restaurant where a customer slides in a fake reservation โ€” without a vigilant host, they might just waltz into the kitchen and start cooking whatever they want! ๐Ÿฝ๏ธ This vulnerability allows a rogue remote client to create and execute arbitrary code on your system, potentially leading to a complete compromise of your application. If left unpatched, it could open the door to serious security breaches and data loss. ๐Ÿšจ

Put simply

Think of it like a restaurant where a customer slides in a fake reservation โ€” without a vigilant host, they might just waltz into the kitchen and start cooking whatever they want! ๐Ÿฝ๏ธ The flaw arises from passing an empty environment map to RMIConnectorServer instead of the one containing authentication credentials, allowing a remote client to create MBeans from arbitrary URLs without proper checks.

What to do

This vulnerability allows a rogue remote client to create and execute arbitrary code on your system, potentially leading to a complete compromise of your application. If left unpatched, it could open the door to serious security breaches and data loss. ๐Ÿšจ To mitigate this vulnerability, upgrade to Apache ActiveMQ version 5.15.13 immediately. Additionally, ensure that a security manager is in place to limit the actions of remote clients and protect your application from unauthorized code execution. You've got this! With these steps, youโ€™ll have your ActiveMQ locked down and secure in no time! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.48885 ยท 98.9th percentile
Published
2020-09-10T18:10Z
EPSS history
Timeline
  • 10 SEP 18:10Z
    A regression has been introduced in the commit preventing JMX re-bind
    cvelistv5