KubeOperator allows unauthorized access to system API

緊急 9.8CVE-2023-22480 · GHSA-jxgp-jgh3-8jc8 · 14/01/2023 公開 · 17/06/2026 更新

要点

CVE-2023-22480 は github.com/KubeOperator/KubeOperator, kubeoperator (fit2cloud) に影響する深刻度「緊急」 (CVSS 9.8) の脆弱性です。
今後30日間に悪用される確率（EPSS）：66.8%（全脆弱性の 99.3% より高い）。
対処：3.16.4 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
github.com/KubeOperator/KubeOperator Go	`≤ 3.16.3`	修正版なし
kubeoperator fit2cloud	`< 3.16.4`	`3.16.4`

概要

Summary

Unauthorized access refers to the ability to bypass the system's preset permission settings to access some API interfaces. The attack exploits a flaw in how online applications handle routing permissions.

Affected Version

<= v3.16.3

Patches

The vulnerability has been fixed in v3.16.3.

https://github.com/KubeOperator/KubeOperator/commit/7ef42bf1c16900d13e6376f8be5ecdbfdfb44aaf

Workarounds

It is recommended to upgrade the version to v3.16.4.

For more information

If you have any questions or comments about this advisory, please open an issue.

References

https://github.com/KubeOperator/KubeOperator/releases/tag/v3.16.4

NVD の説明

KubeOperator is an open source Kubernetes distribution focused on helping enterprises plan, deploy and operate production-level K8s clusters. In KubeOperator versions 3.16.3 and below, API interfaces with unauthorized entities and can leak sensitive information. This vulnerability could be used to take over the cluster under certain conditions. This issue has been patched in version 3.16.4.