CVE-2023-43320

CVSS 3.1 Score 8.8 of 10 (high)

Details

Published Sep 27, 2023
Updated: Feb 2, 2024

Summary

CVE-2023-43320 is a privilege escalation vulnerability affecting Proxmox Server Solutions GmbH products. Affected versions include Proxmox VE 5.4 to 8.0, Proxmox Backup Server 1.1 to 3.0, and Proxmox Mail Gateway 7.1 to 8.0. This issue allows a remote, authenticated attacker to bypass the two-factor authentication component, enabling them to escalate their privileges. Successful exploitation could result in unauthorized access and potential data breaches. Users are strongly encouraged to apply the available patches as soon as possible to mitigate this vulnerability.

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Affected Products

  • Proxmox Backup Server
  • Proxmox VE

Affected Vendors

  • Proxmox Server Solutions GmbH
  • Proxmox

Advisories, Assessments, and Mitigations

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