VULNERABILITY INTELLIGENCE

CVE-2020-12030

CVSS score10 CRITICAL
EPSS probability1.13%
CISA KEVNot currently listed
Published2021-09-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Description

There is a flaw in the code used to configure the internal gateway firewall when the gateway's VLAN feature is enabled. If a user enables the VLAN setting, the internal gateway firewall becomes disabled resulting in exposure of all ports used by the gateway.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-284
  • nvd@nist.gov: NVD-CWE-Other

Primary references