CVE-2021-26264 MEDIUM

CVE-2021-26264: Emerson DeltaV Missing Authentication for Critical Function

Vendor N/A
Product n/a
Published January 28, 2022
Last update April 17, 2025
View on NVD All CVEs

CVSS base score

6.1/10
Attack vector Adjacent
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

A specially crafted script could cause the DeltaV Distributed Control System Controllers (All Versions) to restart and cause a denial-of-service condition.

Key dates

02Disclosure timeline

January 28, 2022 CVE published
April 17, 2025 Record updated