CVE-2021-23018

Published: Jun 1, 2021Modified: Nov 21, 2024

7.4

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploitability: 2.2 / Impact: 5.2

Source: NVD

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.

Affected (1)

Products: F5: Nginx Controller

1 product

Nginx Controller

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
F5 Nginx Controller	From 3.0.0 to 3.4.0

Related CWEs

CWE-319

Cleartext Transmission of Sensitive Information

The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.

References (2)

https://support.f5.com/csp/article/K97002210

Source: f5sirt@f5.com

Vendor Advisory

https://support.f5.com/csp/article/K97002210

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.