CVE-2021-27462

Rockwell Automation FactoryTalk AssetCentre Deserialization of Untrusted Data

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se presenta una vulnerabilidad de deserialización en la forma en que el servicio AosService.rem de Rockwell Automation FactoryTalk AssetCentre versiones v10.00 y anteriores, verifica los datos serializados. Esta vulnerabilidad puede permitir a un atacante remoto no autenticado ejecutar comandos arbitrarios en FactoryTalk AssetCentre

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-02-19 CVE Reserved
2022-03-23 CVE Published
2024-08-03 CVE Updated
2024-11-10 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-502: Deserialization of Untrusted Data

CAPEC

References (1)

URL	Tag	Source
https://www.cisa.gov/uscert/ics/advisories/icsa-21-091-01	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Rockwellautomation Search vendor "Rockwellautomation"		Factorytalk Assetcentre Search vendor "Rockwellautomation" for product "Factorytalk Assetcentre"				<= 10.00 Search vendor "Rockwellautomation" for product "Factorytalk Assetcentre" and version " <= 10.00"		-		Affected