CVE-2023-43320

View on CVE.org

Published Sep 27, 2023 CVSS 3.1 · 8.8 High EPSS 1.4% KEV · Not listed

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 Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:proxmox:backup_server::::::::
	cpe:2.3:a:proxmox:proxmox_mail_gateway::::::::
	cpe:2.3:a:proxmox:virtual_environment::::::::

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.4% (1.386% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
http://packetstormsecurity.com/files/176967/Proxmox-VE-7.4-1-TOTP-Brute-Force.html
https://bugzilla.proxmox.com/show_bug.cgi?id=4579
https://bugzilla.proxmox.com/show_bug.cgi?id=4584
https://github.com/proxmox/proxmox-rs/commit/50b793db8d3421bbfe2bce060a486263f18a90cb

History

Nov 26, 2024 9:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Proxmox Backup Server Proxmox Mail Gateway Virtual Environment

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: Nov 26, 2024, 8:22 PM

Status: PUBLISHED
Assigner: mitre
Published: Sep 27, 2023, 12:00 AM
Updated: Nov 26, 2024, 8:22 PM
Reserved: Sep 18, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 7:37 PM

Updated: Aug 2, 2024, 7:37 PM

NVD Updated: Jun 17, 2026, 6:25 AM

Status: Modified
Published: Sep 27, 2023, 11:15 PM
Modified: Jun 17, 2026, 6:25 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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