An issue was discovered in Pivotal RabbitMQ 3.x before 3.5.8 and 3.6.x before 3.6.6 and RabbitMQ for PCF 1.5.x before 1.5.20, 1.6.x before 1.6.12, and 1.7.x before 1.7.7. MQTT (MQ Telemetry Transport) connection authentication with a username/password pair succeeds if an existing username is provided but the password is omitted from the connection request. Connections that use TLS with a client-provided certificate are not affected.
2016-12-29T09:59:00.790
2025-04-12T10:46:40.837
Deferred
CVSSv3.0: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | broadcom | rabbitmq_server | 3.0.0 | Yes |
| Application | broadcom | rabbitmq_server | 3.0.1 | Yes |
| Application | broadcom | rabbitmq_server | 3.0.2 | Yes |
| Application | broadcom | rabbitmq_server | 3.0.3 | Yes |
| Application | broadcom | rabbitmq_server | 3.0.4 | Yes |
| Application | broadcom | rabbitmq_server | 3.1.0 | Yes |
| Application | broadcom | rabbitmq_server | 3.1.1 | Yes |
| Application | broadcom | rabbitmq_server | 3.1.2 | Yes |
| Application | broadcom | rabbitmq_server | 3.1.3 | Yes |
| Application | broadcom | rabbitmq_server | 3.1.4 | Yes |
| Application | broadcom | rabbitmq_server | 3.1.5 | Yes |
| Application | broadcom | rabbitmq_server | 3.2.0 | Yes |
| Application | broadcom | rabbitmq_server | 3.2.1 | Yes |
| Application | broadcom | rabbitmq_server | 3.2.2 | Yes |
| Application | broadcom | rabbitmq_server | 3.2.3 | Yes |
| Application | broadcom | rabbitmq_server | 3.2.4 | Yes |
| Application | broadcom | rabbitmq_server | 3.3.0 | Yes |
| Application | broadcom | rabbitmq_server | 3.3.1 | Yes |
| Application | broadcom | rabbitmq_server | 3.3.2 | Yes |
| Application | broadcom | rabbitmq_server | 3.3.3 | Yes |
| Application | broadcom | rabbitmq_server | 3.3.4 | Yes |
| Application | broadcom | rabbitmq_server | 3.3.5 | Yes |
| Application | broadcom | rabbitmq_server | 3.4.0 | Yes |
| Application | broadcom | rabbitmq_server | 3.4.1 | Yes |
| Application | broadcom | rabbitmq_server | 3.4.2 | Yes |
| Application | broadcom | rabbitmq_server | 3.4.3 | Yes |
| Application | broadcom | rabbitmq_server | 3.4.4 | Yes |
| Application | broadcom | rabbitmq_server | 3.5.0 | Yes |
| Application | broadcom | rabbitmq_server | 3.5.1 | Yes |
| Application | broadcom | rabbitmq_server | 3.5.2 | Yes |
| Application | broadcom | rabbitmq_server | 3.5.3 | Yes |
| Application | broadcom | rabbitmq_server | 3.5.6 | Yes |
| Application | pivotal_software | rabbitmq | 3.5.4 | Yes |
| Application | pivotal_software | rabbitmq | 3.5.5 | Yes |
| Application | pivotal_software | rabbitmq | 3.5.7 | Yes |
| Application | pivotal_software | rabbitmq | 3.6.0 | Yes |
| Application | pivotal_software | rabbitmq | 3.6.1 | Yes |
| Application | pivotal_software | rabbitmq | 3.6.2 | Yes |
| Application | pivotal_software | rabbitmq | 3.6.3 | Yes |
| Application | pivotal_software | rabbitmq | 3.6.4 | Yes |
| Application | pivotal_software | rabbitmq | 3.6.5 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.0 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.1 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.2 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.3 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.4 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.5 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.6 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.7 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.8 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.9 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.10 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.11 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.12 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.13 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.14 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.15 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.17 | Yes |
| Application | pivotal_software | rabbitmq | 1.5.18 | Yes |
| Application | pivotal_software | rabbitmq | 1.6.0 | Yes |
| Application | pivotal_software | rabbitmq | 1.6.1 | Yes |
| Application | pivotal_software | rabbitmq | 1.6.2 | Yes |
| Application | pivotal_software | rabbitmq | 1.6.3 | Yes |
| Application | pivotal_software | rabbitmq | 1.6.4 | Yes |
| Application | pivotal_software | rabbitmq | 1.6.5 | Yes |
| Application | pivotal_software | rabbitmq | 1.6.6 | Yes |
| Application | pivotal_software | rabbitmq | 1.6.7 | Yes |
| Application | pivotal_software | rabbitmq | 1.6.8 | Yes |
| Application | pivotal_software | rabbitmq | 1.6.9 | Yes |
| Application | pivotal_software | rabbitmq | 1.6.10 | Yes |
| Application | pivotal_software | rabbitmq | 1.7.0 | Yes |
| Application | pivotal_software | rabbitmq | 1.7.2 | Yes |
| Application | pivotal_software | rabbitmq | 1.7.3 | Yes |
| Application | pivotal_software | rabbitmq | 1.7.4 | Yes |
| Application | pivotal_software | rabbitmq | 1.7.5 | Yes |
| Application | pivotal_software | rabbitmq | 1.7.6 | Yes |