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TI-2021-08947 Aliases CVE-2021-27460GHSA-v749-5446-q4q4

Rockwell Automation FactoryTalk AssetCentre Deserialization of Untrusted Data

Priority MEDIUM 55CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier components contain .NET remoting endpoints that deserialize untrusted data without sufficiently verifying that the resulting data will be valid. This vulnerability may allow a remote, unauthenticated attacker to gain full access to the FactoryTalk AssetCentre main server and all agent machines.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03195 88th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
RockwellFactoryTalk AssetCentreup to v10.00—No fix listedCNA
  • FactoryTalk AssetCentre VendorRockwell Affected up to v10.00 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:rockwellautomation:factorytalk_assetcentre:*:*:*:*:*:*:*:*up to 10.00VulnerableRockwell
  • cpe:2.3:a:rockwellautomation:factorytalk_assetcentre:*:*:*:*:*:*:*:* Versions up to 10.00 Vulnerable ·Rockwell

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-27460
  2. 2026-10-03 Alias added: GHSA-v749-5446-q4q4

References

Advisory 2

  • TI-2021-08958 Rockwell Automation FactoryTalk AssetCentre SQL Injection CVSS 3.1CRITICAL 10.0
  • TI-2021-08962 Rockwell Automation FactoryTalk AssetCentre OS Command Injection CVSS 3.1CRITICAL 10.0
  • TI-2021-08956 Rockwell Automation FactoryTalk AssetCentre Deserialization of Untrusted Data CVSS 3.1CRITICAL 10.0
  • TI-2021-08955 Rockwell Automation FactoryTalk AssetCentre SQL Injection CVSS 3.1CRITICAL 10.0
  • TI-2021-08953 Rockwell Automation FactoryTalk AssetCentre Deserialization of Untrusted Data CVSS 3.1CRITICAL 10.0
  • TI-2021-08951 Rockwell Automation FactoryTalk AssetCentre SQL Injection CVSS 3.1CRITICAL 10.0
See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences