Consul Raft RPC Privilege Escalation

Summary A vulnerability was identified in Consul and Consul Enterprise “Consul” such that anyone with a certificate signed by the CA can escalate privileges by directly communicating with the Consul server’s Raft RPC layer. This vulnerability, CVE-2021-37219, was fixed in Consul and Consul...

Consul by HashiCorp: from Infoleak to RCE

Consul is a software first released in 2014 for DNS-based service discovery. It provides distributed key-value storage, segmentation, and configuration. Registered services and nodes can be queried using a DNS interface or an HTTP interface. Wikipedia Basically, Consul ensures the coherence of...

Insecure Access Control

github.com/hashicorp/consul uses an insecure access control. The changes to legacy ACL tokens rules are not enforced as they are not being propagated to the secondary data center...