Details of VAR-202103-0438

ID

VAR-202103-0438

CVE

CVE-2021-22681

TITLE

plural Rockwell Automation Logix Insufficient authentication protection vulnerability in controller products

Trust: 0.8

sources: JVNDB: JVNDB-2021-001119

DESCRIPTION

Rockwell Automation Studio 5000 Logix Designer Versions 21 and later, and RSLogix 5000 Versions 16 through 20 use a key to verify Logix controllers are communicating with Rockwell Automation CompactLogix 1768, 1769, 5370, 5380, 5480: ControlLogix 5550, 5560, 5570, 5580; DriveLogix 5560, 5730, 1794-L34; Compact GuardLogix 5370, 5380; GuardLogix 5570, 5580; SoftLogix 5800. Rockwell Automation Studio 5000 Logix Designer Versions 21 and later and RSLogix 5000: Versions 16 through 20 are vulnerable because an unauthenticated attacker could bypass this verification mechanism and authenticate with Rockwell Automation CompactLogix 1768, 1769, 5370, 5380, 5480: ControlLogix 5550, 5560, 5570, 5580; DriveLogix 5560, 5730, 1794-L34; Compact GuardLogix 5370, 5380; GuardLogix 5570, 5580; SoftLogix 5800. plural Rockwell Automation Logix Insufficient authentication protection vulnerabilities exist in controller products

Trust: 1.71

sources: NVD: CVE-2021-22681 // JVNDB: JVNDB-2021-001119 // VULMON: CVE-2021-22681

AFFECTED PRODUCTS

vendor:	rockwellautomation	model:	rslogix 5000	scope:	lte	version:	20	Trust: 1.0
vendor:	rockwellautomation	model:	rslogix 5000	scope:	gte	version:	16	Trust: 1.0
vendor:	rockwellautomation	model:	factorytalk services platform	scope:	gte	version:	2.10	Trust: 1.0
vendor:	rockwellautomation	model:	studio 5000 logix designer	scope:	gte	version:	21.0	Trust: 1.0
vendor:	rockwell automation	model:	compactlogix	scope:	-	version:	-	Trust: 0.8
vendor:	rockwell automation	model:	compact guardlogix	scope:	-	version:	-	Trust: 0.8
vendor:	rockwell automation	model:	controllogix	scope:	-	version:	-	Trust: 0.8
vendor:	rockwell automation	model:	drivelogix	scope:	-	version:	-	Trust: 0.8
vendor:	rockwell automation	model:	factorytalk security	scope:	-	version:	-	Trust: 0.8
vendor:	rockwell automation	model:	guardlogix	scope:	-	version:	-	Trust: 0.8
vendor:	rockwell automation	model:	rslogix 5000	scope:	-	version:	-	Trust: 0.8
vendor:	rockwell automation	model:	softlogix	scope:	-	version:	-	Trust: 0.8
vendor:	rockwell automation	model:	studio 5000 logix designer	scope:	eq	version:	version 21 and later	Trust: 0.8

sources: JVNDB: JVNDB-2021-001119 // NVD: CVE-2021-22681

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-22681
value:	CRITICAL
Trust: 1.0
IPA:	JVNDB-2021-001119
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202102-1663
value:	CRITICAL
Trust: 0.6
VULMON:	CVE-2021-22681
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-22681
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1

nvd@nist.gov:	CVE-2021-22681
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
IPA:	JVNDB-2021-001119
baseSeverity:	CRITICAL
baseScore:	10
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2021-22681 // JVNDB: JVNDB-2021-001119 // CNNVD: CNNVD-202102-1663 // NVD: CVE-2021-22681

PROBLEMTYPE DATA

problemtype:	CWE-522	Trust: 1.0
problemtype:	Inadequate protection of credentials (CWE-522) [IPA Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-001119 // NVD: CVE-2021-22681

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202102-1663

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202102-1663

PATCH

title:	BF7490 ( Login required )	url:	https://literature.rockwellautomation.com/idc/groups/literature/documents/rm/secure-rm001_-en-p.pdf	Trust: 0.8
title:	Rockwell Automation RSLogix 500 and Logix Designer Studio 5000 Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=143436	Trust: 0.6
title:	ECE9609	url:	https://github.com/Duff-J/ECE9609	Trust: 0.1

sources: VULMON: CVE-2021-22681 // JVNDB: JVNDB-2021-001119 // CNNVD: CNNVD-202102-1663

EXTERNAL IDS

db:	ICS CERT	id:	ICSA-21-056-03	Trust: 2.5
db:	NVD	id:	CVE-2021-22681	Trust: 2.5
db:	JVN	id:	JVNVU95803527	Trust: 0.8
db:	JVNDB	id:	JVNDB-2021-001119	Trust: 0.8
db:	AUSCERT	id:	ESB-2021.0712	Trust: 0.6
db:	CNNVD	id:	CNNVD-202102-1663	Trust: 0.6
db:	VULMON	id:	CVE-2021-22681	Trust: 0.1

sources: VULMON: CVE-2021-22681 // JVNDB: JVNDB-2021-001119 // CNNVD: CNNVD-202102-1663 // NVD: CVE-2021-22681

REFERENCES

url:	https://us-cert.cisa.gov/ics/advisories/icsa-21-056-03	Trust: 2.5
url:	http://jvn.jp/cert/jvnvu95803527	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2021-22681	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2021.0712	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/522.html	Trust: 0.1
url:	https://github.com/duff-j/ece9609	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-22681 // JVNDB: JVNDB-2021-001119 // CNNVD: CNNVD-202102-1663 // NVD: CVE-2021-22681

SOURCES

db:	VULMON	id:	CVE-2021-22681
db:	JVNDB	id:	JVNDB-2021-001119
db:	CNNVD	id:	CNNVD-202102-1663
db:	NVD	id:	CVE-2021-22681

LAST UPDATE DATE

2024-11-23T22:05:14.383000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-22681	date:	2021-03-11T00:00:00
db:	JVNDB	id:	JVNDB-2021-001119	date:	2021-03-25T07:34:00
db:	CNNVD	id:	CNNVD-202102-1663	date:	2021-03-15T00:00:00
db:	NVD	id:	CVE-2021-22681	date:	2024-11-21T05:50:28.110

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-22681	date:	2021-03-03T00:00:00
db:	JVNDB	id:	JVNDB-2021-001119	date:	2021-03-01T00:00:00
db:	CNNVD	id:	CNNVD-202102-1663	date:	2021-02-25T00:00:00
db:	NVD	id:	CVE-2021-22681	date:	2021-03-03T18:15:14.643