CVE-2021-26264

low-risk
Published 2022-01-28

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

Do I need to act?

-
0.03% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
ADJACENT_NETWORK / HIGH complexity

Affected Products (2)

Deltav Workstation
Deltav Distributed Control System

Affected Vendors

Emerson

References (2)

Mitigation https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-04
Mitigation https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-04
23
/ 100
low-risk
Severity 16/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 7/34 · Low