CVE-2021-23018

High

Description

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.

SeverityHigh
CVSS7.4
Exploit probability—
ProductF5 Nginx Controller
PublishedJun 1, 2021
First seenJun 1, 2021
Weakness typeCWE-319CWE-319

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
f5 nginx_controller3.0.0 ≤ v ≤ 3.4.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.