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Rewterz Threat Advisory – CVE-2020-13931 – Apache TomEE security bypass

Severity

High

Analysis Summary

CVE-2020-13931

Apache TomEE could allow a remote attacker to bypass security restrictions, caused by a misconfiguring issue when configured with the embedded ActiveMQ broker. By sending a specially-crafted request, an attacker could exploit this vulnerability to gain access to TCP port 1099 without authentication.

Impact

Security Bypass

Affected Vendors

Apache Tomcat

Affected Products

  • Apache TomEE 1.0.0
  • Apache TomEE 1.7.5
  • Apache TomEE 7.0.0-M1
  • Apache TomEE 7.1.0
  • Apache TomEE 8.0.0-M1
  • Apache TomEE 7.0.8
  • Apache TomEE 7.1.3
  • Apache TomEE 8.0.3

Remediation

Upgrade to the latest version of TomEE (7.0.9, 7.1.4, 8.0.4 or later).