HashiCorp Consul and Consul Enterprise failed to enforce changes to legacy ACL token rules due to non-propagation to secondary data centers. Introduced in 1.4.0, fixed in 1.6.6 and 1.7.4.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12797
Reference (s):
- https://github.com/hashicorp/consul/blob/v1.6.6/CHANGELOG.md
- https://github.com/hashicorp/consul/blob/v1.7.4/CHANGELOG.md
- https://github.com/hashicorp/consul/pull/8047