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9.8Kritik

CVE-2023-54391Proxmox VE 7.0-8.0 Authentication Bypass via tfa-challenge Parameter

Proxmox Server Solutions GmbH Proxmox Virtual Environment (VE) Yayım: (2 ay önce)

Açıklama

Proxmox Virtual Environment (VE) 7.0 through 8.0 contains an authentication bypass vulnerability in libpve-access-control before 8.0.4 that allows unauthenticated attackers to authenticate as any existing enabled user without a configured second factor by supplying an arbitrary tfa-challenge value in the API login endpoint. Attackers can send a POST request to the access ticket API endpoint with any value in the tfa-challenge parameter to completely skip password verification, gaining unauthorized access including to the root@pam account. All affected releases are end of life.

Zayıflık türü (CWE): CWE-304

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

ÜreticiÜrünSürümler
proxmox virtual environment 7.0 – ≤ 7.4
Proxmox Server Solutions GmbH Proxmox Virtual Environment (VE) 7.0 – ≤ 7.4, 8.0

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