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cvelistKubernetesCVELIST:CVE-2023-2727
HistoryJul 03, 2023 - 8:05 p.m.

CVE-2023-2727 Bypassing policies imposed by the ImagePolicyWebhook admission plugin

2023-07-0320:05:04
CWE-20
kubernetes
www.cve.org
1
cve-2023-2727
bypassing policies
imagepolicywebhook
ephemeral containers
kubernetes clusters

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

6.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.6%

Users may be able to launch containers using images that are restricted by ImagePolicyWebhook when using ephemeral containers. Kubernetes clusters are only affected if the ImagePolicyWebhook admission plugin is used together with ephemeral containers.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Kubernetes",
    "vendor": "Kubernetes",
    "versions": [
      {
        "lessThanOrEqual": "<=",
        "status": "affected",
        "version": "v1.24.14",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "v1.25.0 - v1.25.10"
      },
      {
        "status": "affected",
        "version": "v1.26.0 - v1.26.5"
      },
      {
        "status": "affected",
        "version": "v1.27.0 - v1.27.2"
      }
    ]
  }
]

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

6.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.6%