Deserialization in Rockwell Automation Factorytalk Assetcentre
CVE-2021-27462
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.
Vulnerability class: Insecure Deserialization
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: 0.038 (89.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.038 · newest: 0.038 · change: 0.000
Affected products
- Rockwell Automation Factorytalk Assetcentre — versions unspecified
- Rockwellautomation Factorytalk Assetcentre
Weakness classification (CWE)
References
- www.cisa.gov/uscert/ics/advisories/icsa-21-091-01 (US Government Resource, Third Party Advisory)
- idp.rockwellautomation.com/adfs/ls/idpinitiatedsignon.aspx (Vendor Advisory, Permissions Required)
Frequently asked questions
- What is CVE-2021-27462?
- CVE-2021-27462 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-2021-27462?
- Critical severity. CVSS v3 base score is 10.0 out of 10.