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TI-2021-08949 Aliases CVE-2021-27462GHSA-qhg7-hg3p-3hfq

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

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03828 90th 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-2021-27462
  2. 2026-10-03 Alias added: GHSA-qhg7-hg3p-3hfq
  3. 2026-10-21 EPSS moved to the 90th–95th percentile

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