Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-26264

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

Published

2022-01-28T20:15:10.927

Last Modified

2025-04-17T16:15:22.780

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.1 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:N/I:N/A:C

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

3.9

Impact Score

6.9

Weaknesses

Type: Primary
CWE-306
Type: Secondary
CWE-306

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	emerson	deltav_workstation	-	Yes
Operating System	emerson	deltav_distributed_control_system	-	Yes

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-04 Mitigation, Third Party Advisory, US Government Resource ([email protected])
https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-04 Mitigation, Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)