RCE in Rockwell Automation Factorytalk Assetcentre

CVE-2021-27476

A vulnerability exists in the SaveConfigFile function of the RACompare Service, which may allow for OS command injection. This vulnerability may allow a remote, unauthenticated attacker to execute arbitrary commands in Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.041 (90.4th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-27476: held from 0.041 to 0.041.

EPSS over last 30 days · oldest: 0.041 · newest: 0.041 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-27476?
CVE-2021-27476 is a critical-severity vulnerability in Rockwell Automation Factorytalk Assetcentre, classified under OS Command Injection. CVSS score: 10.0/10. Published 2022-03-23.
How severe is CVE-2021-27476?
Critical severity. CVSS v3 base score is 10.0 out of 10.