CVE-2021-27470 json
Rockwell Automation FactoryTalk AssetCentre Deserialization of Untrusted Data
published 4y ago modified 4mo ago also EUVD-2021-14224
- cvss
- 10.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.8%
- EPSS 3.8% chance of exploitation in 30 days, percentile 90%
- public exploits
- 0
- none known
Summary
A deserialization vulnerability exists in how the LogService.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.
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Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-21-091-01 updated cvss 10.0
Rockwell Automation FactoryTalk AssetCentre
-
Rockwell Automation FactoryTalk AssetCentre <= 10.00affected: vendor fix, mitigation “Run all software as User, not as an Administrator, to minimize the impact of malicious code on the infected system.” idp.rockwellautomation.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
3.83% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- Rockwell Automation FactoryTalk AssetCentre
Classification
- Weakness
-
- CWE-502 Deserialization of Untrusted Data
References
-
idp.rockwellautomation.com
/adfs/ls/idpinitiatedsignon.aspx?RelayState=RPID%3Drockwellautomation.custhelp.com%26RelayState%3Danswers%2Fan
permissions-required, vendor-advisory
-
cisa.gov
/uscert/ics/advisories/icsa-21-091-01
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2021-27470
- NVD CVE-2021-27470
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