# CVE-2021-27474

## Summary

- **CVE ID:** CVE-2021-27474
- **Severity:** CRITICAL
- **CVSS Score:** 10 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H)
- **CWE:** CWE-676
- **Published:** Mar 23, 2022
- **Last Modified:** Mar 13, 2026

## Description

Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier does not properly restrict all functions relating to IIS remoting services. This vulnerability may allow a remote, unauthenticated attacker to modify sensitive data in FactoryTalk AssetCentre.

## Affected Products

- Rockwell Automation — FactoryTalk AssetCentre (unspecified)

## References

- [CNA](https://www.cisa.gov/uscert/ics/advisories/icsa-21-091-01)
- [CNA](https://idp.rockwellautomation.com/adfs/ls/idpinitiatedsignon.aspx?RelayState=RPID%3Drockwellautomation.custhelp.com%26RelayState%3Danswers%2Fanswer_view%2Fa_id%2F1130831)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.09%
- **EPSS Percentile:** 26.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._