Details of VAR-202006-1538

ID

VAR-202006-1538

CVE

CVE-2020-7507

TITLE

Schneider Electric Easergy T300 Resource Management Error Vulnerability

Trust: 1.2

sources: CNVD: CNVD-2021-21475 // CNNVD: CNNVD-202006-1100

DESCRIPTION

A CWE-400: Uncontrolled Resource Consumption vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) which could allow an attacker to login multiple times resulting in a denial of service. Easergy T300 Exists in a resource exhaustion vulnerability.Service operation interruption (DoS) It may be put into a state. Schneider Electric Easergy T300 is a remote terminal unit used in the electric power industry from Schneider Electric in France. There is a resource management error vulnerability in Schneider Electric Easergy T300 using firmware version 1.5.2 and earlier

Trust: 2.16

sources: NVD: CVE-2020-7507 // JVNDB: JVNDB-2020-006639 // CNVD: CNVD-2021-21475

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-21475

AFFECTED PRODUCTS

vendor:	schneider electric	model:	easergy t300	scope:	lte	version:	1.5.2	Trust: 1.0
vendor:	schneider electric	model:	easergy t300	scope:	eq	version:	1.5.2	Trust: 0.8
vendor:	schneider	model:	electric easergy t300	scope:	lte	version:	<=1.5.2	Trust: 0.6

sources: CNVD: CNVD-2021-21475 // JVNDB: JVNDB-2020-006639 // NVD: CVE-2020-7507

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-7507
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2020-006639
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-21475
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202006-1100
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2020-7507
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: 1.0
NVD:	JVNDB-2020-006639
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:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2021-21475
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-2020-7507
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:	JVNDB-2020-006639
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-2021-21475 // JVNDB: JVNDB-2020-006639 // CNNVD: CNNVD-202006-1100 // NVD: CVE-2020-7507

PROBLEMTYPE DATA

problemtype:

CWE-400

Trust: 1.8

sources: JVNDB: JVNDB-2020-006639 // NVD: CVE-2020-7507

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202006-1100

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202006-1100

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-006639

PATCH

title:	SEVD-2020-161-04	url:	https://www.se.com/ww/en/download/document/SEVD-2020-161-04	Trust: 0.8
title:	Patch for Schneider Electric Easergy T300 Resource Management Error Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/254371	Trust: 0.6
title:	Schneider Electric Easergy T300 Remediation of resource management error vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=121945	Trust: 0.6

sources: CNVD: CNVD-2021-21475 // JVNDB: JVNDB-2020-006639 // CNNVD: CNNVD-202006-1100

EXTERNAL IDS

db:	NVD	id:	CVE-2020-7507	Trust: 3.0
db:	SCHNEIDER	id:	SEVD-2020-161-04	Trust: 1.6
db:	JVNDB	id:	JVNDB-2020-006639	Trust: 0.8
db:	CNVD	id:	CNVD-2021-21475	Trust: 0.6
db:	CNNVD	id:	CNNVD-202006-1100	Trust: 0.6

sources: CNVD: CNVD-2021-21475 // JVNDB: JVNDB-2020-006639 // CNNVD: CNNVD-202006-1100 // NVD: CVE-2020-7507

REFERENCES

url:	https://www.se.com/ww/en/download/document/sevd-2020-161-04	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2020-7507	Trust: 1.2
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-7507	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2020-7507\	Trust: 0.8

sources: CNVD: CNVD-2021-21475 // JVNDB: JVNDB-2020-006639 // CNNVD: CNNVD-202006-1100 // NVD: CVE-2020-7507

SOURCES

db:	CNVD	id:	CNVD-2021-21475
db:	JVNDB	id:	JVNDB-2020-006639
db:	CNNVD	id:	CNNVD-202006-1100
db:	NVD	id:	CVE-2020-7507

LAST UPDATE DATE

2024-11-23T21:59:10.784000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-21475	date:	2021-03-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-006639	date:	2020-07-14T00:00:00
db:	CNNVD	id:	CNNVD-202006-1100	date:	2020-06-18T00:00:00
db:	NVD	id:	CVE-2020-7507	date:	2024-11-21T05:37:16.760

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-21475	date:	2021-03-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-006639	date:	2020-07-14T00:00:00
db:	CNNVD	id:	CNNVD-202006-1100	date:	2020-06-16T00:00:00
db:	NVD	id:	CVE-2020-7507	date:	2020-06-16T20:15:15.473