CVE-2023-3893CWE-20

Kubernetes - csi-proxy - Insufficient input sanitization leads to privilege escalation

High · published November 3, 2023

CVSS v3.1
8.8
EPSS
2%
Percentile
84.4
In the wild
Unconfirmed
What it is

A security issue was discovered in Kubernetes where a user that can

create pods on Windows nodes running kubernetes-csi-proxy may be able to

escalate to admin privileges on those nodes. Kubernetes clusters are

only affected if they include Windows nodes running

kubernetes-csi-proxy.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02475 · 84.4th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2023-11-03T17:34Z
EPSS history
Timeline
  • 03 NOV 17:34Z
    Kubernetes - csi-proxy - Insufficient input sanitization leads to privilege escalation
    cvelistv5