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ID

VAR-202112-2319


CVE

CVE-2021-45630


TITLE

plural  NETGEAR  Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017044

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750 before 3.2.17.12, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12. plural NETGEAR A command injection vulnerability exists in the device.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This affects CBR40 prior to 2.5.0.24, CBR750 prior to 4.6.3.6, RBK752 prior to 3.2.17.12, RBR750 prior to 3.2.17.12, RBS750 prior to 3.2.17.12, RBK852 prior to 3.2.17.12, RBR850 prior to 3.2.17.12, and RBS850 prior to 3.2.17.12

Trust: 1.71

sources: NVD: CVE-2021-45630 // JVNDB: JVNDB-2021-017044 // VULMON: CVE-2021-45630

AFFECTED PRODUCTS

vendor:netgearmodel:rbr750scope:ltversion:3.2.17.12

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vendor:netgearmodel:cbr750scope:ltversion:4.6.3.6

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vendor:netgearmodel:rbs850scope:ltversion:3.2.17.12

Trust: 1.0

vendor:netgearmodel:rbs750scope:ltversion:3.2.17.12

Trust: 1.0

vendor:netgearmodel:cbr40scope:ltversion:2.5.0.24

Trust: 1.0

vendor:netgearmodel:rbk852scope:ltversion:3.2.17.12

Trust: 1.0

vendor:netgearmodel:rbr850scope:ltversion:3.2.17.12

Trust: 1.0

vendor:netgearmodel:rbk752scope:ltversion:3.2.17.12

Trust: 1.0

vendor:ネットギアmodel:cbr40scope: - version: -

Trust: 0.8

vendor:ネットギアmodel:rbr850scope: - version: -

Trust: 0.8

vendor:ネットギアmodel:rbs850scope: - version: -

Trust: 0.8

vendor:ネットギアmodel:rbk852scope: - version: -

Trust: 0.8

vendor:ネットギアmodel:cbr750scope: - version: -

Trust: 0.8

vendor:ネットギアmodel:rbk752scope: - version: -

Trust: 0.8

vendor:ネットギアmodel:rbr750scope: - version: -

Trust: 0.8

vendor:ネットギアmodel:rbs750scope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-017044 // NVD: CVE-2021-45630

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-45630
value: CRITICAL

Trust: 1.0

cve@mitre.org: CVE-2021-45630
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-45630
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-202112-2426
value: CRITICAL

Trust: 0.6

VULMON: CVE-2021-45630
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-45630
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: 1.9

nvd@nist.gov: CVE-2021-45630
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

cve@mitre.org: CVE-2021-45630
baseSeverity: CRITICAL
baseScore: 10.0
vectorString: CVSS:3.1/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: 3.9
impactScore: 6.0
version: 3.1

Trust: 1.0

NVD: CVE-2021-45630
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULMON: CVE-2021-45630 // JVNDB: JVNDB-2021-017044 // CNNVD: CNNVD-202112-2426 // NVD: CVE-2021-45630 // NVD: CVE-2021-45630

PROBLEMTYPE DATA

problemtype:CWE-77

Trust: 1.0

problemtype:Command injection (CWE-77) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-017044 // NVD: CVE-2021-45630

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2426

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2426

PATCH

title:Security Advisory for Pre-Authentication Command Injection on Some WiFi Systems, PSV-2020-0498url:https://kb.netgear.com/000064135/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0498

Trust: 0.8

title:Netgear RBR750 and NETGEAR Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176405

Trust: 0.6

sources: JVNDB: JVNDB-2021-017044 // CNNVD: CNNVD-202112-2426

EXTERNAL IDS

db:NVDid:CVE-2021-45630

Trust: 3.3

db:JVNDBid:JVNDB-2021-017044

Trust: 0.8

db:CNNVDid:CNNVD-202112-2426

Trust: 0.6

db:VULMONid:CVE-2021-45630

Trust: 0.1

sources: VULMON: CVE-2021-45630 // JVNDB: JVNDB-2021-017044 // CNNVD: CNNVD-202112-2426 // NVD: CVE-2021-45630

REFERENCES

url:https://kb.netgear.com/000064135/security-advisory-for-pre-authentication-command-injection-on-some-wifi-systems-psv-2020-0498

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-45630

Trust: 1.4

url:https://cwe.mitre.org/data/definitions/77.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULMON: CVE-2021-45630 // JVNDB: JVNDB-2021-017044 // CNNVD: CNNVD-202112-2426 // NVD: CVE-2021-45630

SOURCES

db:VULMONid:CVE-2021-45630
db:JVNDBid:JVNDB-2021-017044
db:CNNVDid:CNNVD-202112-2426
db:NVDid:CVE-2021-45630

LAST UPDATE DATE

2024-11-23T22:20:41.842000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-45630date:2022-01-05T00:00:00
db:JVNDBid:JVNDB-2021-017044date:2022-12-28T02:57:00
db:CNNVDid:CNNVD-202112-2426date:2022-01-06T00:00:00
db:NVDid:CVE-2021-45630date:2024-11-21T06:32:43.477

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-45630date:2021-12-26T00:00:00
db:JVNDBid:JVNDB-2021-017044date:2022-12-28T00:00:00
db:CNNVDid:CNNVD-202112-2426date:2021-12-26T00:00:00
db:NVDid:CVE-2021-45630date:2021-12-26T01:15:19.187