CVE-2021-25740CWE-441

Holes in EndpointSlice Validation Enable Host Network Hijack

Low · published September 20, 2021

CVSS v3.1
3.1
EPSS
2%
Percentile
80.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.1 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.01952 · 80.1th percentile
Weakness
CWE-441 · Unintended Proxy or Intermediary ('Confused Deputy')
Published
2021-09-20T17:05Z
EPSS history
Timeline
  • 20 SEP 17:05Z
    Holes in EndpointSlice Validation Enable Host Network Hijack
    cvelistv5