Details of VAR-202104-0485

ID

VAR-202104-0485

CVE

CVE-2021-20711

TITLE

NEC Aterm WG2600HS Operating system command injection vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202104-624

DESCRIPTION

Aterm WG2600HS firmware Ver1.5.1 and earlier allows an attacker to execute arbitrary OS commands via unspecified vectors

Trust: 0.99

sources: NVD: CVE-2021-20711 // VULMON: CVE-2021-20711

AFFECTED PRODUCTS

vendor:

nec

model:

aterm wg2600hs

scope:

lte

version:

1.5.1

Trust: 1.0

sources: NVD: CVE-2021-20711

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-20711
value:	CRITICAL
Trust: 1.0
CNNVD:	CNNVD-202104-624
value:	CRITICAL
Trust: 0.6
VULMON:	CVE-2021-20711
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-20711
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1

nvd@nist.gov:	CVE-2021-20711
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

sources: VULMON: CVE-2021-20711 // CNNVD: CNNVD-202104-624 // NVD: CVE-2021-20711

PROBLEMTYPE DATA

problemtype:

CWE-78

Trust: 1.0

sources: NVD: CVE-2021-20711

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202104-624

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202104-624

PATCH

title:

NEC Aterm Security vulnerabilities

url:

http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=147080

Trust: 0.6

sources: CNNVD: CNNVD-202104-624

EXTERNAL IDS

db:	JVN	id:	JVN29739718	Trust: 1.7
db:	NVD	id:	CVE-2021-20711	Trust: 1.7
db:	JVNDB	id:	JVNDB-2021-000030	Trust: 0.6
db:	CNNVD	id:	CNNVD-202104-624	Trust: 0.6
db:	VULMON	id:	CVE-2021-20711	Trust: 0.1

sources: VULMON: CVE-2021-20711 // CNNVD: CNNVD-202104-624 // NVD: CVE-2021-20711

REFERENCES

url:	https://jvn.jp/en/jp/jvn29739718/index.html	Trust: 1.7
url:	https://jpn.nec.com/security-info/secinfo/nv21-010.html	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-20711	Trust: 0.6
url:	https://jvndb.jvn.jp/en/contents/2021/jvndb-2021-000030.html	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/78.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-20711 // CNNVD: CNNVD-202104-624 // NVD: CVE-2021-20711

SOURCES

db:	VULMON	id:	CVE-2021-20711
db:	CNNVD	id:	CNNVD-202104-624
db:	NVD	id:	CVE-2021-20711

LAST UPDATE DATE

2024-11-23T22:11:01.228000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-20711	date:	2021-04-30T00:00:00
db:	CNNVD	id:	CNNVD-202104-624	date:	2021-05-28T00:00:00
db:	NVD	id:	CVE-2021-20711	date:	2024-11-21T05:47:03.403

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-20711	date:	2021-04-26T00:00:00
db:	CNNVD	id:	CNNVD-202104-624	date:	2021-04-09T00:00:00
db:	NVD	id:	CVE-2021-20711	date:	2021-04-26T01:15:08.030