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ID

VAR-202112-2317


CVE

CVE-2021-45632


TITLE

plural  NETGEAR  Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017041

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects 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 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-2021-45632 // JVNDB: JVNDB-2021-017041 // VULMON: CVE-2021-45632

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: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: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-2021-017041 // NVD: CVE-2021-45632

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-45632
value: HIGH

Trust: 1.0

cve@mitre.org: CVE-2021-45632
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-45632
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202112-2428
value: HIGH

Trust: 0.6

VULMON: CVE-2021-45632
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-45632
severity: MEDIUM
baseScore: 5.8
vectorString: AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

nvd@nist.gov: CVE-2021-45632
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

cve@mitre.org: CVE-2021-45632
baseSeverity: CRITICAL
baseScore: 9.6
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 6.0
version: 3.1

Trust: 1.0

NVD: CVE-2021-45632
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT 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-2021-45632 // JVNDB: JVNDB-2021-017041 // CNNVD: CNNVD-202112-2428 // NVD: CVE-2021-45632 // NVD: CVE-2021-45632

PROBLEMTYPE DATA

problemtype:CWE-77

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-017041 // NVD: CVE-2021-45632

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2428

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2428

PATCH

title:Security Advisory for Pre-Authentication Command Injection on Some WiFi Systems, PSV-2020-0505url:https://kb.netgear.com/000064137/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0505

Trust: 0.8

title:Netgear RBR750 and NETGEAR Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176666

Trust: 0.6

sources: JVNDB: JVNDB-2021-017041 // CNNVD: CNNVD-202112-2428

EXTERNAL IDS

db:NVDid:CVE-2021-45632

Trust: 3.3

db:JVNDBid:JVNDB-2021-017041

Trust: 0.8

db:CNNVDid:CNNVD-202112-2428

Trust: 0.6

db:VULMONid:CVE-2021-45632

Trust: 0.1

sources: VULMON: CVE-2021-45632 // JVNDB: JVNDB-2021-017041 // CNNVD: CNNVD-202112-2428 // NVD: CVE-2021-45632

REFERENCES

url:https://kb.netgear.com/000064137/security-advisory-for-pre-authentication-command-injection-on-some-wifi-systems-psv-2020-0505

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-45632

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-2021-45632 // JVNDB: JVNDB-2021-017041 // CNNVD: CNNVD-202112-2428 // NVD: CVE-2021-45632

SOURCES

db:VULMONid:CVE-2021-45632
db:JVNDBid:JVNDB-2021-017041
db:CNNVDid:CNNVD-202112-2428
db:NVDid:CVE-2021-45632

LAST UPDATE DATE

2024-11-23T22:05:04.787000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-45632date:2022-01-05T00:00:00
db:JVNDBid:JVNDB-2021-017041date:2022-12-28T02:47:00
db:CNNVDid:CNNVD-202112-2428date:2022-01-06T00:00:00
db:NVDid:CVE-2021-45632date:2024-11-21T06:32:43.787

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-45632date:2021-12-26T00:00:00
db:JVNDBid:JVNDB-2021-017041date:2022-12-28T00:00:00
db:CNNVDid:CNNVD-202112-2428date:2021-12-26T00:00:00
db:NVDid:CVE-2021-45632date:2021-12-26T01:15:19.277