CVE-2023-43320
moderate-risk
Published 2023-09-27
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.
Do I need to act?
~
3.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
NETWORK
/ LOW complexity
Affected Products (3)
Backup Server
Proxmox Mail Gateway
Virtual Environment
Affected Vendors
References (8)
Issue Tracking
https://bugzilla.proxmox.com/show_bug.cgi?id=4579
Issue Tracking
https://bugzilla.proxmox.com/show_bug.cgi?id=4584
Issue Tracking
https://bugzilla.proxmox.com/show_bug.cgi?id=4579
Issue Tracking
https://bugzilla.proxmox.com/show_bug.cgi?id=4584
45
/ 100
moderate-risk
Severity
30/34 · Critical
Exploitability
6/34 · Minimal
Exposure
9/34 · Low