CVE-2021-25740
Confused Deputy in Kubernetes
3.1
LOW
CVSS 3.1
EPSS 0.52%
Description
A security issue was discovered with Kubernetes that could enable users to send network traffic to locations they would otherwise not have access to via a confused deputy attack.
How to fix CVE-2021-25740
To remediate CVE-2021-25740, upgrade the affected package to a fixed version below.
- Debian/kubernetes—upgrade to 1.20.5+really1.20.2-1 or later
- —no fix listed
Is CVE-2021-25740 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.20.5+really1.20.2-1
- from 0, <= 1.22.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |