CVE-2021-26264: Emerson DeltaV Missing Authentication for Critical Function
First published: Fri Jan 28 2022(Updated: )
A specially crafted script could cause the DeltaV Distributed Control System Controllers (All Versions) to restart and cause a denial-of-service condition.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Emerson Deltav Workstation | ||
| Emerson DeltaV Distributed Control System | ||
| Emerson DeltaV Distributed Control System Controllers and Workstations |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-26264.
What is the severity of CVE-2021-26264?
The severity of CVE-2021-26264 is medium (5.5).
Which software versions are affected by CVE-2021-26264?
All versions of Emerson Deltav Workstation and Emerson DeltaV Distributed Control System are affected by CVE-2021-26264.
What is the impact of CVE-2021-26264?
A specially crafted script could cause the DeltaV Distributed Control System Controllers to restart and cause a denial-of-service condition.
Is there a fix available for CVE-2021-26264?
The vendor may release a patch or mitigation to address CVE-2021-26264. Please refer to the vendor's advisory for more information.
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- agent/type
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- collector/ics-cert-advisory
- source/ICS
- agent/software-canonical-lookup
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- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
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- vendor/emerson
- canonical/emerson deltav workstation
- canonical/emerson deltav distributed control system
- canonical/emerson deltav distributed control system controllers and workstations