CVE-2021-26264

MEDIUM

Emerson DeltaV Distributed Control System - Denial of Service via Crafted Script

Title source: llm

Description

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

References (1)

Core 1

Core References

Mitigation, Third Party Advisory, US Government Resource x_refsource_misc

https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-04

Scores

CVSS v3 6.1

EPSS 0.0019

EPSS Percentile 8.6%

Attack Vector ADJACENT_NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-306

Status published

Products (2)

emerson/deltav_distributed_control_system

emerson/deltav_workstation

Published Jan 28, 2022

Tracked Since Feb 18, 2026