// For flags

CVE-2021-26118

Flaw in ActiveMQ Artemis OpenWire support

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.

Al investigar ARTEMIS-2964, se detectó que la creación de mensajes de aviso en el encabezado del protocolo OpenWire de Apache ActiveMQ Artemis versión 2.15.0, omitió el control de acceso basado en políticas para toda la sesión. La producción de mensajes de aviso no estuvo sujeta al control de acceso por error

A flaw was found in AMQ 7 broker, where it allows users using the OpenWire protocol to bypass the usual permissions checks. This flaw allows an unprivileged user to create queues without verifying the role. The highest threat from this vulnerability is to integrity.

*Credits: Apache ActiveMQ would like to thank Francesco Marchioni (Red Hat) for reporting this issue.
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-25 CVE Reserved
  • 2021-01-27 CVE Published
  • 2023-12-20 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-284: Improper Access Control
  • CWE-285: Improper Authorization
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apache
Search vendor "Apache"
Activemq Artemis
Search vendor "Apache" for product "Activemq Artemis"
2.15.0
Search vendor "Apache" for product "Activemq Artemis" and version "2.15.0"
-
Affected
Netapp
Search vendor "Netapp"
Oncommand Workflow Automation
Search vendor "Netapp" for product "Oncommand Workflow Automation"
--
Affected