peter bassill · operator
$ cve CVE-2020-13931 JSON

CVE-2020-13931

9.8
CRITICAL · CVSS 3.1 · EPSS 3.7% (pctl 89)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

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.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS3.7% — more likely to be exploited than 89% of all CVEs
On CISA KEVno
Public exploitnone known
Published2020-12-18
Last modified2026-06-17

Affected (1)

VendorProduct
apachetomee

References

→ the Explorer  ·  watch your stack  ·  NVD