What is CVE-2021-27460?

CVE-2021-27460 is a critical-severity vulnerability in Rockwell Automation Factorytalk Assetcentre, classified under Deserialization of Untrusted Data. CVSS score: 10.0/10. Published 2022-03-23.

How severe is CVE-2021-27460?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Deserialization in Rockwell Automation Factorytalk Assetcentre

CVE-2021-27460

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…

Vulnerability class: Insecure Deserialization

EPSS: 0.031 (86.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H.

Affected products

Rockwell Automation Factorytalk Assetcentre — versions unspecified
Rockwellautomation Factorytalk_assetcentre

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

ics-cert@hq.dhs.gov (x_refsource_CONFIRM, US Government Resource, Third Party Advisory)
ics-cert@hq.dhs.gov (Vendor Advisory, Permissions Required, x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2021-27460?: CVE-2021-27460 is a critical-severity vulnerability in Rockwell Automation Factorytalk Assetcentre, classified under Deserialization of Untrusted Data. CVSS score: 10.0/10. Published 2022-03-23.
How severe is CVE-2021-27460?: Critical severity. CVSS v3 base score is 10.0 out of 10.