CVE-2021-27466
Last modified
CVE-2021-27466 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A deserialization vulnerability exists in how the ArchiveService.rem service in Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier verifies serialized data. This vulnerability may allow a remote, unauthenticated attacker to execute arbitrary commands in FactoryTalk AssetCentre.. EPSS estimates a 3.74% chance of exploitation in the next 30 days.
Description
A deserialization vulnerability exists in how the ArchiveService.rem service in Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier verifies serialized data. This vulnerability may allow a remote, unauthenticated attacker to execute arbitrary commands in FactoryTalk AssetCentre.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rockwellautomation | Factorytalk Assetcentre | <= 10.00 |
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-091-01Third Party Advisory, US Government Resource
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-091-01Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-27460Rockwell Automation FactoryTalk AssetCentre v10.00 and earli…9.8
- CVE-2021-27461A vulnerability has been found in multiple revisions of Emer…7.5
- CVE-2021-27462A deserialization vulnerability exists in how the AosService…9.8
- CVE-2021-27463A vulnerability has been found in multiple revisions of Emer…5.3
- CVE-2021-27464The ArchiveService.rem service in Rockwell Automation Factor…9.8
- CVE-2021-27465A vulnerability has been found in multiple revisions of Emer…6.1
- CVE-2021-27467A vulnerability has been found in multiple revisions of Emer…6.1
- CVE-2021-27468The AosService.rem service in Rockwell Automation FactoryTal…9.8
- CVE-2021-27470A deserialization vulnerability exists in how the LogService…9.8
- CVE-2021-27471The parsing mechanism that processes certain file types does…8.6
- CVE-2021-27472A vulnerability exists in the RunSearch function of SearchSe…9.8
- CVE-2021-27473Rockwell Automation Connected Components Workbench v12.00.00…8.2
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