CVE-2021-27466 — CRITICAL (10.0)

Q: How severe is CVE-2021-27466?

CVE-2021-27466 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2021-27466?

Check the references section above for vendor advisories and patch information. Affected products include: Rockwellautomation Factorytalk Assetcentre.

Vulnerability Description

A deserialization vulnerability exists in how the ArchiveService.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 Score

10.0

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Rockwellautomation	Factorytalk Assetcentre	<= 10.00

Related Weaknesses (CWE)

CWE-502

References

https://idp.rockwellautomation.com/adfs/ls/idpinitiatedsignon.aspx?RelayState=RPPermissions RequiredVendor Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-21-091-01Third Party AdvisoryUS Government Resource
https://idp.rockwellautomation.com/adfs/ls/idpinitiatedsignon.aspx?RelayState=RPPermissions RequiredVendor Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-21-091-01Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2021-27466?

CVE-2021-27466 is a vulnerability with a CVSS score of 10.0 (CRITICAL). A deserialization vulnerability exists in how the ArchiveService.rem service in Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier verifies serialized data. This vulnerability may allow a ...

How severe is CVE-2021-27466?

CVE-2021-27466 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-27466?

Check the references section above for vendor advisories and patch information. Affected products include: Rockwellautomation Factorytalk Assetcentre.