CVE-2023-43320
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Proxmox Backup Server
PublishedSep 27, 2023
First seenSep 27, 2023
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| proxmox backup_server | 1.1 ≤ v ≤ 3.0 | — |
| proxmox proxmox_mail_gateway | 7.1 ≤ v ≤ 8.0 | — |
| proxmox virtual_environment | 5.4 ≤ v ≤ 8.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.