CVE-2020-13931

CRITICALCVSS 9.8/10EPSS 3.65%

Last modified

CVE-2020-13931 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. If Apache TomEE 8.0.0-M1 - 8.0.3, 7.1.0 - 7.1.3, 7.0.0-M1 - 7.0.8, 1.0.0 - 1.7.5 is configured to use the embedded ActiveMQ broker, and the broker config is misconfigured, a JMX port is opened on TCP port 1099, which does not include authentication. CVE-2020-11969 previously addressed the creation of the JMX management interface, however the incomplete fix did not cover this edge case.. EPSS estimates a 3.65% chance of exploitation in the next 30 days.

Description

If Apache TomEE 8.0.0-M1 - 8.0.3, 7.1.0 - 7.1.3, 7.0.0-M1 - 7.0.8, 1.0.0 - 1.7.5 is configured to use the embedded ActiveMQ broker, and the broker config is misconfigured, a JMX port is opened on TCP port 1099, which does not include authentication. CVE-2020-11969 previously addressed the creation of the JMX management interface, however the incomplete fix did not cover this edge case.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
3.65%

88.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersionsUpdate
ApacheTomee>= 1.0.0, <= 1.7.5
ApacheTomee>= 7.0.0, <= 7.0.8
ApacheTomee>= 7.1.0, <= 7.1.3
ApacheTomee>= 8.0.0, <= 8.0.3
ApacheTomee7.0.0M1
ApacheTomee8.0.0M1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-13931?
If Apache TomEE 8.0.0-M1 - 8.0.3, 7.1.0 - 7.1.3, 7.0.0-M1 - 7.0.8, 1.0.0 - 1.7.5 is configured to use the embedded ActiveMQ broker, and the broker config is misconfigured, a JMX port is opened on TCP port 1099, which does not include authentication. CVE-2020-11969 previously addressed the creation of the JMX management interface, however the incomplete fix did not cover this edge case.
How severe is CVE-2020-13931?
CVE-2020-13931 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.65% probability of exploitation in the next 30 days.
How do I fix CVE-2020-13931?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-13931?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST