CVE-2020-11969 Missing Authentication for Critical Function in Apache TomEE
Unauthenticated JMX access in Apache TomEE allows remote attackers to execute arbitrary code or escalate privileges when the embedded ActiveMQ broker is configured with JMX enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-11969?
CVE-2020-11969 is a critical missing authorization vulnerability in Apache TomEE, published on 15 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
If Apache TomEE is configured to use the embedded ActiveMQ broker, and the broker URI includes the useJMX=true parameter, a JMX port is opened on TCP port 1099, which does not include authentication. This affects Apache TomEE 8.0.0-M1 - 8.0.1, Apache TomEE 7.1.0 - 7.1.2, Apache TomEE 7.0.0-M1 - 7.0.7, Apache TomEE 1.0.0 - 1.7.5.
Weakness: CWE-306
Which versions are affected by CVE-2020-11969?
8 open source packages ship an affected version, including org.apache.tomee:tomee. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.apache.tomee:tomee Maven | From 1.0.0 | 1.7.6 |
org.apache.tomee:tomee Maven | From 1.0.0 | 1.7.6 |
org.apache.tomee:tomee Maven | From 7.0.0-M1 | 7.0.8 |
org.apache.tomee:tomee Maven | From 7.0.0-M1 | 7.0.8 |
org.apache.tomee:tomee Maven | From 7.1.0 | 7.1.3 |
org.apache.tomee:tomee Maven | From 7.1.0 | 7.1.3 |
2 more packages
org.apache.tomee:tomee Maven | From 8.0.0-M1 | 8.0.2 |
org.apache.tomee:tomee Maven | From 8.0.0-M1 | 8.0.2 |
Products include Apache Tomee.
How do I fix CVE-2020-11969?
Upgrade org.apache.tomee:tomee to a fixed version for your release line: 1.7.6, 7.0.8, 7.1.3 or 8.0.2.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-11969 being exploited?
There is no known exploitation of CVE-2020-11969 in the wild and no public exploit code.
Other vulnerabilities in Apache TomEE
Sources
Also known as GHSA-836g-5fr5-fgcr.