CVE Vulnerability

CVE-2021-23018

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.

5.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

7.4 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://support.f5.com/csp/article/K97002210 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:f5:nginx_controller:*:*:*:*:*:*:*:*
Information

Published : 2021-06-01 12:15

Updated : 2021-06-11 05:33

NVD link : CVE-2021-23018

Mitre link : CVE-2021-23018

Products Affected
No products.
CWE
CWE-319

Cleartext Transmission of Sensitive Information