All vulnerabilities

Servers and applications

CVE-2014-4156

Proxmox VE prior to 3.2: 'AccessControl.pm' User Enumeration Vulnerability

Severity
Medium 5.3
Published
27 Jan 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.2
Exploit chance
1.2% in the next 30 daysHigher than 68% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Proxmox VEServers and applications · cpe:a:proxmox:virtual_environment
  • Every version before 3.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2014-4156
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2014-4156