VULNERABILITY INTELLIGENCE

CVE-2020-12523

CVSS score5.4 MEDIUM
EPSS probability0.90%
CISA KEVNot currently listed
Published2020-12-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

Description

On Phoenix Contact mGuard Devices versions before 8.8.3 LAN ports get functional after reboot even if they are disabled in the device configuration. For mGuard devices with integrated switch on the LAN side, single switch ports can be disabled by device configuration. After a reboot these ports get functional independent from their configuration setting: Missing Initialization of Resource

Weakness classification

  • info@cert.vde.com: CWE-909
  • nvd@nist.gov: CWE-909

Primary references