high7.4
CVE-2021-23018
Intra-cluster communication does not use TLS.
Impact
Intra-cluster communication does not use TLS. The services within the NGINX Controller 3.x before 3.4.0 namespace are using cleartext protocols inside the cluster.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| F5 | Nginx Controller | from 3.0.0 through 3.4.0 |