Details of VAR-202202-1169

ID

VAR-202202-1169

CVE

CVE-2021-22787

TITLE

plural Schneider Electric Product input verification vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2021-018469

DESCRIPTION

A CWE-20: Improper Input Validation vulnerability exists that could cause denial of service of the device when an attacker sends a specially crafted HTTP request to the web server of the device. Affected Product: Modicon M340 CPUs: BMXP34 (Versions prior to V3.40), Modicon M340 X80 Ethernet Communication Modules: BMXNOE0100 (H), BMXNOE0110 (H), BMXNOC0401, BMXNOR0200H RTU (All Versions), Modicon Premium Processors with integrated Ethernet (Copro): TSXP574634, TSXP575634, TSXP576634 (All Versions), Modicon Quantum Processors with Integrated Ethernet (Copro): 140CPU65xxxxx (All Versions), Modicon Quantum Communication Modules: 140NOE771x1, 140NOC78x00, 140NOC77101 (All Versions), Modicon Premium Communication Modules: TSXETY4103, TSXETY5103 (All Versions). plural Schneider Electric The product contains an input validation vulnerability.Service operation interruption (DoS) It may be in a state. Both Schneider Electric Modicon Quantum and Schneider Electric Modicon M340 are products of the French company Schneider Electric (Schneider Electric). The Schneider Electric Modicon Quantum is a large programmable logic controller (PLC) for process applications, high availability and safety solutions. The Schneider Electric Modicon M340 is a mid-range PLC (Programmable Logic Controller) for industrial processes and infrastructure

Trust: 2.16

sources: NVD: CVE-2021-22787 // JVNDB: JVNDB-2021-018469 // CNVD: CNVD-2022-68927

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-68927

AFFECTED PRODUCTS

vendor:	schneider electric	model:	140noc78x00	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	modicon m340 bmxp342020	scope:	lt	version:	3.40	Trust: 1.0
vendor:	schneider electric	model:	bmxnoe0100	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	bmxnoc0401	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	140noc77101	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	140cpu65150	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	tsxp576634	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	bmxnoe0110	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	bmxnor0200h rtu	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	140noe771x1	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	tsxety4103	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	tsxety5103	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	tsxp574634	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	tsxp575634	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	bmxnor0200h rtu	scope:	-	version:	-	Trust: 0.8
vendor:	schneider electric	model:	bmxnoe0100	scope:	-	version:	-	Trust: 0.8
vendor:	schneider electric	model:	bmxnoe0110	scope:	-	version:	-	Trust: 0.8
vendor:	schneider electric	model:	tsxp574634	scope:	-	version:	-	Trust: 0.8
vendor:	schneider electric	model:	tsxp575634	scope:	-	version:	-	Trust: 0.8
vendor:	schneider electric	model:	bmxnoc0401	scope:	-	version:	-	Trust: 0.8
vendor:	schneider electric	model:	tsxp576634	scope:	-	version:	-	Trust: 0.8
vendor:	schneider electric	model:	modicon quantum 140cpu65150	scope:	-	version:	-	Trust: 0.8
vendor:	schneider electric	model:	bmxp342020	scope:	-	version:	-	Trust: 0.8
vendor:	schneider electric	model:	140noe771x1	scope:	-	version:	-	Trust: 0.8
vendor:	schneider	model:	electric modicon m340 cpus bmxp34	scope:	eq	version:	(<=3.40)	Trust: 0.6
vendor:	schneider	model:	electric modicon m340 ethernet communication modules bmxnoe0100	scope:	eq	version:	x80	Trust: 0.6
vendor:	schneider	model:	electric modicon m340 ethernet communication modules bmxnoe0110	scope:	eq	version:	x80	Trust: 0.6
vendor:	schneider	model:	electric modicon m340 ethernet communication modules bmxnoc0401	scope:	eq	version:	x80	Trust: 0.6
vendor:	schneider	model:	electric modicon m340 ethernet communication modules bmxnor0200h rtu	scope:	eq	version:	x80	Trust: 0.6
vendor:	schneider	model:	electric modicon premium processors with integrated ethernet tsxp574634	scope:	-	version:	-	Trust: 0.6
vendor:	schneider	model:	electric modicon premium processors with integrated ethernet tsxp575634	scope:	-	version:	-	Trust: 0.6
vendor:	schneider	model:	electric modicon premium processors with integrated ethernet tsxp576634	scope:	-	version:	-	Trust: 0.6
vendor:	schneider	model:	electric modicon premium processors with integrated ethernet 140cpu65xxxxx	scope:	-	version:	-	Trust: 0.6
vendor:	schneider	model:	electric modicon quantum communication modules 140noe771x1	scope:	-	version:	-	Trust: 0.6
vendor:	schneider	model:	electric modicon quantum communication modules 140noc78x00	scope:	-	version:	-	Trust: 0.6
vendor:	schneider	model:	electric modicon quantum communication modules 140noc77101	scope:	-	version:	-	Trust: 0.6
vendor:	schneider	model:	electric modicon quantum communication modules tsxety4103	scope:	-	version:	-	Trust: 0.6
vendor:	schneider	model:	electric modicon quantum communication modules tsxety5103	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2022-68927 // JVNDB: JVNDB-2021-018469 // NVD: CVE-2021-22787

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-22787
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-22787
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2022-68927
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202202-1044
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-22787
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2022-68927
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2021-22787
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2021-22787
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2022-68927 // JVNDB: JVNDB-2021-018469 // CNNVD: CNNVD-202202-1044 // NVD: CVE-2021-22787

PROBLEMTYPE DATA

problemtype:	CWE-20	Trust: 1.0
problemtype:	Inappropriate input confirmation (CWE-20) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-018469 // NVD: CVE-2021-22787

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202202-1044

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-202202-1044

PATCH

title:	SEVD-2021-257-02	url:	https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-257-02	Trust: 0.8
title:	Patch for Input validation errors in multiple Schneider Electric products	url:	https://www.cnvd.org.cn/patchInfo/show/356576	Trust: 0.6
title:	Schneider Electric Modicon M340 Enter the fix for the verification error vulnerability	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=183390	Trust: 0.6

sources: CNVD: CNVD-2022-68927 // JVNDB: JVNDB-2021-018469 // CNNVD: CNNVD-202202-1044

EXTERNAL IDS

db:	NVD	id:	CVE-2021-22787	Trust: 3.8
db:	SCHNEIDER	id:	SEVD-2021-257-02	Trust: 2.2
db:	JVNDB	id:	JVNDB-2021-018469	Trust: 0.8
db:	CNVD	id:	CNVD-2022-68927	Trust: 0.6
db:	CNNVD	id:	CNNVD-202202-1044	Trust: 0.6

sources: CNVD: CNVD-2022-68927 // JVNDB: JVNDB-2021-018469 // CNNVD: CNNVD-202202-1044 // NVD: CVE-2021-22787

REFERENCES

url:	https://download.schneider-electric.com/files?p_doc_ref=sevd-2021-257-02	Trust: 2.2
url:	https://nvd.nist.gov/vuln/detail/cve-2021-22787	Trust: 1.4

sources: CNVD: CNVD-2022-68927 // JVNDB: JVNDB-2021-018469 // CNNVD: CNNVD-202202-1044 // NVD: CVE-2021-22787

SOURCES

db:	CNVD	id:	CNVD-2022-68927
db:	JVNDB	id:	JVNDB-2021-018469
db:	CNNVD	id:	CNNVD-202202-1044
db:	NVD	id:	CVE-2021-22787

LAST UPDATE DATE

2024-08-14T14:37:39.979000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-68927	date:	2022-10-14T00:00:00
db:	JVNDB	id:	JVNDB-2021-018469	date:	2023-06-15T07:41:00
db:	CNNVD	id:	CNNVD-202202-1044	date:	2022-02-24T00:00:00
db:	NVD	id:	CVE-2021-22787	date:	2024-04-10T12:28:45.957

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-68927	date:	2022-10-14T00:00:00
db:	JVNDB	id:	JVNDB-2021-018469	date:	2023-06-15T00:00:00
db:	CNNVD	id:	CNNVD-202202-1044	date:	2022-02-11T00:00:00
db:	NVD	id:	CVE-2021-22787	date:	2022-02-11T18:15:09