Executive Summary

Informations
Name CVE-2020-12030 First vendor Publication 2021-09-29
Vendor Cve Last vendor Modification 2022-07-08

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Overall CVSS Score 10
Base Score 10 Environmental Score 10
impact SubScore 6 Temporal Score 10
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Changed Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12030

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1
Os 2

Sources (Detail)

Source Url
MISC https://us-cert.cisa.gov/ics/advisories/icsa-20-135-02

Alert History

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0
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Date Informations
2022-07-09 00:27:21
  • Multiple Updates
2021-10-28 01:39:26
  • Multiple Updates
2021-10-08 17:22:56
  • Multiple Updates
2021-09-30 00:22:53
  • First insertion