Details of VAR-202108-1803

ID

VAR-202108-1803

CVE

CVE-2021-36763

TITLE

CODESYS V3 web server Vulnerability in externally accessible files or directories in

Trust: 0.8

sources: JVNDB: JVNDB-2021-010244

DESCRIPTION

In CODESYS V3 web server before 3.5.17.10, files or directories are accessible to External Parties

Trust: 1.71

sources: NVD: CVE-2021-36763 // JVNDB: JVNDB-2021-010244 // VULMON: CVE-2021-36763

AFFECTED PRODUCTS

vendor:	codesys	model:	control	scope:	lte	version:	4.2.0.0	Trust: 1.0
vendor:	codesys	model:	embedded target visu toolkit	scope:	lt	version:	3.5.17.10	Trust: 1.0
vendor:	codesys	model:	control runtime system toolkit	scope:	lt	version:	3.5.17.10	Trust: 1.0
vendor:	codesys	model:	control rte	scope:	lt	version:	3.5.17.10	Trust: 1.0
vendor:	codesys	model:	remote target visu toolkit	scope:	lt	version:	3.5.17.10	Trust: 1.0
vendor:	codesys	model:	hmi	scope:	lt	version:	3.5.17.10	Trust: 1.0
vendor:	codesys	model:	control	scope:	lt	version:	4.2.0.0	Trust: 1.0
vendor:	codesys	model:	control win sl	scope:	lt	version:	3.5.17.10	Trust: 1.0
vendor:	codesys	model:	hmi	scope:	-	version:	-	Trust: 0.8
vendor:	codesys	model:	control	scope:	-	version:	-	Trust: 0.8
vendor:	codesys	model:	embedded target visu toolkit	scope:	-	version:	-	Trust: 0.8
vendor:	codesys	model:	control runtime system toolkit	scope:	-	version:	-	Trust: 0.8
vendor:	codesys	model:	remote target visu toolkit	scope:	-	version:	-	Trust: 0.8
vendor:	codesys	model:	control rte	scope:	-	version:	-	Trust: 0.8
vendor:	codesys	model:	control win sl	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-010244 // NVD: CVE-2021-36763

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-36763
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-36763
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202108-305
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-36763
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8

nvd@nist.gov:	CVE-2021-36763
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2021-36763
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2021-010244 // CNNVD: CNNVD-202108-305 // NVD: CVE-2021-36763

PROBLEMTYPE DATA

problemtype:	CWE-552	Trust: 1.0
problemtype:	Externally accessible file or directory (CWE-552) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-010244 // NVD: CVE-2021-36763

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-305

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202108-305

PATCH

title:	Advisory 2021-11	url:	https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16803&token=0b8edf9276dc39ee52f43026c415c5b38085d90a&download=	Trust: 0.8
title:	3S-Smart Software Solutions CODESYS V3 web server Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=158557	Trust: 0.6

sources: JVNDB: JVNDB-2021-010244 // CNNVD: CNNVD-202108-305

EXTERNAL IDS

db:	NVD	id:	CVE-2021-36763	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-010244	Trust: 0.8
db:	CNNVD	id:	CNNVD-202108-305	Trust: 0.6
db:	VULMON	id:	CVE-2021-36763	Trust: 0.1

sources: VULMON: CVE-2021-36763 // JVNDB: JVNDB-2021-010244 // CNNVD: CNNVD-202108-305 // NVD: CVE-2021-36763

REFERENCES

url:	https://customers.codesys.com/index.php?eid=dumpfile&t=f&f=16803&token=0b8edf9276dc39ee52f43026c415c5b38085d90a&download=	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-36763	Trust: 0.8
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-36763 // JVNDB: JVNDB-2021-010244 // CNNVD: CNNVD-202108-305 // NVD: CVE-2021-36763

SOURCES

db:	VULMON	id:	CVE-2021-36763
db:	JVNDB	id:	JVNDB-2021-010244
db:	CNNVD	id:	CNNVD-202108-305
db:	NVD	id:	CVE-2021-36763

LAST UPDATE DATE

2024-08-14T15:22:10.754000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-36763	date:	2021-08-03T00:00:00
db:	JVNDB	id:	JVNDB-2021-010244	date:	2022-06-27T08:38:00
db:	CNNVD	id:	CNNVD-202108-305	date:	2021-08-18T00:00:00
db:	NVD	id:	CVE-2021-36763	date:	2021-08-17T14:01:15.080

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-36763	date:	2021-08-03T00:00:00
db:	JVNDB	id:	JVNDB-2021-010244	date:	2022-06-27T00:00:00
db:	CNNVD	id:	CNNVD-202108-305	date:	2021-08-03T00:00:00
db:	NVD	id:	CVE-2021-36763	date:	2021-08-03T16:15:08.657