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Vulnerability record · CVE-2021-27462 · published 23 March 2022

CVE-2021-27462: Rockwellautomation factorytalk assetcentre deserialization of untrusted data vulnerability

Rockwellautomation · Factorytalk Assetcentre

A deserialization vulnerability exists in how the AosService.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.

9.8 CVSS 3.1 Critical EPSS 3.8% · top 10.3% CWE-502 · Deserialization of untrusted data
9.8CVSS 3.1 base score, v2 7.5
3.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A deserialization vulnerability exists in how the AosService.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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://idp.rockwellautomation.com/adfs/ls/idpinitiatedsignon.aspx?RelayState=RPID%3Drockwellautomation.custhelp.com%26R Permissions RequiredVendor Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-21-091-01 Third Party AdvisoryUS Government Resource
https://idp.rockwellautomation.com/adfs/ls/idpinitiatedsignon.aspx?RelayState=RPID%3Drockwellautomation.custhelp.com%26R Permissions RequiredVendor Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-21-091-01 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-27472Rockwellautomation factorytalk assetcentre sql injection vulnerabilityA vulnerability exists in the RunSearch function of SearchService service in Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier, which ma…EPSS 5.7%9.8CVE-2021-27476Rockwellautomation factorytalk assetcentre os command injection vulnerabilityA vulnerability exists in the SaveConfigFile function of the RACompare Service, which may allow for OS command injection. This vulnerability may allo…EPSS 4.1%9.8CVE-2021-27460Rockwellautomation factorytalk assetcentre deserialization of untrusted data vulnerabilityRockwell Automation FactoryTalk AssetCentre v10.00 and earlier components contain .NET remoting endpoints that deserialize untrusted data without suf…EPSS 3.2%9.8CVE-2021-27464Rockwellautomation factorytalk assetcentre sql injection vulnerabilityThe ArchiveService.rem service in Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier exposes functions lacking proper authentication. Thi…EPSS 3.5%9.8CVE-2021-27466Rockwellautomation factorytalk assetcentre deserialization of untrusted data vulnerabilityA deserialization vulnerability exists in how the ArchiveService.rem service in Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier verifi…EPSS 3.9%9.8CVE-2021-27468Rockwellautomation factorytalk assetcentre sql injection vulnerabilityThe AosService.rem service in Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier exposes functions lacking proper authentication. This vu…EPSS 3.5%9.8CVE-2021-27470Rockwellautomation factorytalk assetcentre deserialization of untrusted data vulnerabilityA deserialization vulnerability exists in how the LogService.rem service in Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier verifies s…EPSS 3.8%9.3CVE-2025-0477Rockwellautomation factorytalk assetcentre insufficiently protected credentials vulnerabilityAn encryption vulnerability exists in all versions prior to V15.00.001 of Rockwell Automation FactoryTalk® AssetCentre. The vulnerability exists due …EPSS 0.37%

Source: NIST National Vulnerability Database (record CVE-2021-27462), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.