CVE-2022-23652

Katalog CVE

CVSS 8.8 · High EPSS 1,4%

Kerentanan Improper Authentication pada clastix capsule-proxy. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious `Connection` header to start a privilege escalation attack towards the Kubernetes API Server. This vulnerability allows for an exploit of the `cluster-admin` Role bound to `capsule-proxy`. There are no known workarounds for this issue.

Rincian

Terbit di NVD

22 Februari 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-287: Improper Authentication

EPSS (30 hari)

1,4% peluang dieksploitasi; lebih tinggi dari 71,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8 patch · advisory pihak ketiga
• https://github.com/clastix/capsule-proxy/issues/188 exploit · issue tracking · advisory pihak ketiga
• https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm advisory pihak ketiga