// For flags

CVE-2023-43320

Proxmox VE 7.4-1 TOTP Brute Force

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

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 autenticación de dos factores.

Proxmox VE versions 5.4 through 7.4-1 suffer from a TOTP brute forcing vulnerability.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-09-18 CVE Reserved
  • 2023-09-27 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-10-03 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Proxmox
Search vendor "Proxmox"
Backup Server
Search vendor "Proxmox" for product "Backup Server"
>= 1.1 <= 3.0
Search vendor "Proxmox" for product "Backup Server" and version " >= 1.1 <= 3.0"
-
Affected
Proxmox
Search vendor "Proxmox"
Proxmox Mail Gateway
Search vendor "Proxmox" for product "Proxmox Mail Gateway"
>= 7.1 <= 8.0
Search vendor "Proxmox" for product "Proxmox Mail Gateway" and version " >= 7.1 <= 8.0"
-
Affected
Proxmox
Search vendor "Proxmox"
Virtual Environment
Search vendor "Proxmox" for product "Virtual Environment"
>= 5.4 <= 8.0
Search vendor "Proxmox" for product "Virtual Environment" and version " >= 5.4 <= 8.0"
-
Affected