CVE-2021-23018
Published Jun 1, 2021
Last updated 3 years ago
Overview
- 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.
- Source
- f5sirt@f5.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.4
- Impact score
- 5.2
- Exploitability score
- 2.2
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5.8
- Impact score
- 4.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:P/I:P/A:N
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:f5:nginx_controller:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "064A19E8-57A9-4C34-B84C-54F3F0A9DA40",
"versionEndIncluding": "3.4.0",
"versionStartIncluding": "3.0.0"
}
],
"operator": "OR"
}
]
}
]