CVEvulnerability
CVE-2023-43320
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-09-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
An issue in Proxmox Server Solutions GmbH Proxmox VE v.5.4 thru v.8.0, Proxmox Backup Server v.1.1 thru v.3.0, and Proxmox Mail Gateway v.7.1 thru v.8.0 allows a remote authenticated attacker to escalate privileges via bypassing the two-factor authentication component.
Affected configurations
• proxmox backup server (>= 1.1 <= 3.0)
• proxmox proxmox mail gateway (>= 7.1 <= 8.0)
• proxmox virtual environment (>= 5.4 <= 8.0)
References
- http://packetstormsecurity.com/files/176967/Proxmox-VE-7.4-1-TOTP-Brute-Force.html packetstormsecurity.com
- https://bugzilla.proxmox.com/show_bug.cgi?id=4579 Issue Tracking, Vendor Advisory
- https://bugzilla.proxmox.com/show_bug.cgi?id=4584 Issue Tracking, Vendor Advisory
- https://github.com/proxmox/proxmox-rs/commit/50b793db8d3421bbfe2bce060a486263f18a90cb Patch
- http://packetstormsecurity.com/files/176967/Proxmox-VE-7.4-1-TOTP-Brute-Force.html packetstormsecurity.com
- https://bugzilla.proxmox.com/show_bug.cgi?id=4579 Issue Tracking, Vendor Advisory
- https://bugzilla.proxmox.com/show_bug.cgi?id=4584 Issue Tracking, Vendor Advisory
- https://github.com/proxmox/proxmox-rs/commit/50b793db8d3421bbfe2bce060a486263f18a90cb Patch