CVE-2025-46599

medium

Description

CNCF K3s 1.32 before 1.32.4-rc1+k3s1 has a Kubernetes kubelet configuration change with the unintended consequence that, in some situations, ReadOnlyPort is set to 10255. For example, the default behavior of a K3s online installation might allow unauthenticated access to this port, exposing credentials.

References

https://github.com/k3s-io/k3s/issues/12164

https://github.com/k3s-io/k3s/compare/v1.32.3+k3s1...v1.32.4-rc1+k3s1

https://github.com/k3s-io/k3s/commit/097b63e588e3c844cdf9b967bcd0a69f4fc0aa0a

https://github.com/f1veT/BUG/issues/2

https://cloud.google.com/kubernetes-engine/docs/how-to/disable-kubelet-readonly-port

Details

Source: Mitre, NVD

Published: 2025-04-25

Updated: 2025-04-25

Risk Information

CVSS v2

Base Score: 5.4

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 6.8

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00032