ByteOS Network

NVD Vulnerability Details :

CVE-2021-44222

Analyzed

Source-productcert@siemens.com

Published At-12 Jul, 2022 | 10:15

Updated At-15 Jul, 2022 | 19:01

A vulnerability has been identified in SIMATIC eaSie Core Package (All versions < V22.00). The underlying MQTT service of affected systems does not perform authentication in the default configuration. This could allow an unauthenticated remote attacker to send arbitrary messages to the service and thereby issue arbitrary requests in the affected system.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	9.1	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Primary	2.0	6.4	MEDIUM	AV:N/AC:L/Au:N/C:P/I:P/A:N

Type: Primary

Version: 3.1

Base score: 9.1

Base severity: CRITICAL

Vector:

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

Type: Primary

Version: 2.0

Base score: 6.4

Base severity: MEDIUM

Vector:

AV:N/AC:L/Au:N/C:P/I:P/A:N

CPE Matches

Siemens AG

>>simatic_easie_core_package>>Versions before 22.00(exclusive)

cpe:2.3:a:siemens:simatic_easie_core_package:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-306	Primary	nvd@nist.gov
CWE-306	Secondary	productcert@siemens.com

CWE ID: CWE-306

Type: Primary

Source: nvd@nist.gov

CWE ID: CWE-306

Type: Secondary

Source: productcert@siemens.com

References

Hyperlink	Source	Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-580125.pdf	productcert@siemens.com	Patch Vendor Advisory

Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-580125.pdf

Source: productcert@siemens.com

Resource:

Patch

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History