CVE-2023-43320

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://packetstormsecurity.com/files/176967/Proxmox-VE-7.4-1-TOTP-Brute-Force.html
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

Configurations

Configuration 1 (hide)

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

History

02 Feb 2024, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-09-27 23:15

Updated : 2024-02-02 17:15

NVD link : CVE-2023-43320

Mitre link : CVE-2023-43320

CVE.ORG link : CVE-2023-43320

JSON object : View

Products Affected

proxmox

proxmox_mail_gateway
virtual_environment
backup_server

CWE

NVD-CWE-noinfo

{"id": "CVE-2023-43320", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2023-09-27T23:15:12.113", "references": [{"url": "http://packetstormsecurity.com/files/176967/Proxmox-VE-7.4-1-TOTP-Brute-Force.html", "source": "cve@mitre.org"}, {"url": "https://bugzilla.proxmox.com/show_bug.cgi?id=4579", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://bugzilla.proxmox.com/show_bug.cgi?id=4584", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/proxmox/proxmox-rs/commit/50b793db8d3421bbfe2bce060a486263f18a90cb", "tags": ["Patch"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Un problema en Proxmox Server Solutions GmbH Proxmox VE v.5.4 hasta v.8.0, Proxmox Backup Server v.1.1 hasta v.3.0 y Proxmox Mail Gateway v.7.1 hasta v.8.0 permite a un atacante autenticado remoto escalar privilegios evitando el Componente de autenticaci\u00f3n de dos factores."}], "lastModified": "2024-02-02T17:15:10.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:proxmox:backup_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "026AA113-B499-4137-BB0E-18B1A1B80E63", "versionEndIncluding": "3.0", "versionStartIncluding": "1.1"}, {"criteria": "cpe:2.3:a:proxmox:proxmox_mail_gateway:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3454EA4B-BC66-4F9F-A3EA-F81668740672", "versionEndIncluding": "8.0", "versionStartIncluding": "7.1"}, {"criteria": "cpe:2.3:a:proxmox:virtual_environment:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B76EFF18-E949-4A2D-93E0-893ECAF4493C", "versionEndIncluding": "8.0", "versionStartIncluding": "5.4"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}