CVE-2021-43931 CRITICAL

CVE-2021-43931: Distributed Data Systems WebHM

Vendor Distributed Data Systems
Product WebHMI
Published December 6, 2021
Last update August 4, 2024
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

The authentication algorithm of the WebHMI portal is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.

Key dates

02Disclosure timeline

December 6, 2021 CVE published
August 4, 2024 Record updated