CVE-2021-27462

Rockwell Automation FactoryTalk AssetCentre Deserialization of Untrusted Data

CVSS 10 CRITICALEPSS 3.7%CWE-502

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 10EPSS 3.7%KEV nãoPoC —Patch —

Lifecycle

Mar 23, 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

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References

https://idp.rockwellautomation.com/adfs/ls/idpinitiatedsignon.aspx?RelayState=RPID%3Drockwellautomation.custhelp.com%26RelayState%3Danswers%2Fanswer_view%2Fa_id%2F1130831 https://www.cisa.gov/uscert/ics/advisories/icsa-21-091-01