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ID

VAR-202112-2377


CVE

CVE-2021-45571


TITLE

plural  NETGEAR  Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-016890

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, and RBS850 before 3.2.16.6. 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 RBK752 prior to 3.2.16.6, RBR750 prior to 3.2.16.6, RBS750 prior to 3.2.16.6, RBK852 prior to 3.2.16.6, RBR850 prior to 3.2.16.6, and RBS850 prior to 3.2.16.6

Trust: 1.71

sources: NVD: CVE-2021-45571 // JVNDB: JVNDB-2021-016890 // VULMON: CVE-2021-45571

AFFECTED PRODUCTS

vendor:netgearmodel:rbr850scope:ltversion:3.2.16.6

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vendor:netgearmodel:rbk752scope:ltversion:3.2.16.6

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vendor:netgearmodel:rbr750scope:ltversion:3.2.16.6

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vendor:netgearmodel:rbk852scope:ltversion:3.2.16.6

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vendor:netgearmodel:rbs850scope:ltversion:3.2.16.6

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vendor:netgearmodel:rbs750scope:ltversion:3.2.16.6

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

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

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

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

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

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

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sources: JVNDB: JVNDB-2021-016890 // NVD: CVE-2021-45571

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-45571
value: MEDIUM

Trust: 1.0

cve@mitre.org: CVE-2021-45571
value: HIGH

Trust: 1.0

NVD: CVE-2021-45571
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202112-2299
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-45571
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-45571
severity: MEDIUM
baseScore: 5.2
vectorString: AV:A/AC:L/AU:S/C:P/I:P/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 5.1
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

nvd@nist.gov: CVE-2021-45571
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.9
impactScore: 5.9
version: 3.1

Trust: 1.0

cve@mitre.org: CVE-2021-45571
baseSeverity: HIGH
baseScore: 8.4
vectorString: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.7
impactScore: 6.0
version: 3.1

Trust: 1.0

NVD: CVE-2021-45571
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULMON: CVE-2021-45571 // JVNDB: JVNDB-2021-016890 // CNNVD: CNNVD-202112-2299 // NVD: CVE-2021-45571 // NVD: CVE-2021-45571

PROBLEMTYPE DATA

problemtype:CWE-77

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

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sources: JVNDB: JVNDB-2021-016890 // NVD: CVE-2021-45571

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2299

TYPE

command injection

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sources: CNNVD: CNNVD-202112-2299

PATCH

title:Security Advisory for Post-Authentication Command Injection on Some WiFi Systems, PSV-2020-0079url:https://kb.netgear.com/000064093/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0079

Trust: 0.8

title:Netgear RBR750 and NETGEAR Fixes for command injection vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177061

Trust: 0.6

sources: JVNDB: JVNDB-2021-016890 // CNNVD: CNNVD-202112-2299

EXTERNAL IDS

db:NVDid:CVE-2021-45571

Trust: 3.3

db:JVNDBid:JVNDB-2021-016890

Trust: 0.8

db:CNNVDid:CNNVD-202112-2299

Trust: 0.6

db:VULMONid:CVE-2021-45571

Trust: 0.1

sources: VULMON: CVE-2021-45571 // JVNDB: JVNDB-2021-016890 // CNNVD: CNNVD-202112-2299 // NVD: CVE-2021-45571

REFERENCES

url:https://kb.netgear.com/000064093/security-advisory-for-post-authentication-command-injection-on-some-wifi-systems-psv-2020-0079

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-45571

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-2021-45571 // JVNDB: JVNDB-2021-016890 // CNNVD: CNNVD-202112-2299 // NVD: CVE-2021-45571

SOURCES

db:VULMONid:CVE-2021-45571
db:JVNDBid:JVNDB-2021-016890
db:CNNVDid:CNNVD-202112-2299
db:NVDid:CVE-2021-45571

LAST UPDATE DATE

2024-11-23T22:40:38.091000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-45571date:2022-01-04T00:00:00
db:JVNDBid:JVNDB-2021-016890date:2022-12-26T07:11:00
db:CNNVDid:CNNVD-202112-2299date:2022-01-05T00:00:00
db:NVDid:CVE-2021-45571date:2024-11-21T06:32:33.220

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-45571date:2021-12-26T00:00:00
db:JVNDBid:JVNDB-2021-016890date:2022-12-26T00:00:00
db:CNNVDid:CNNVD-202112-2299date:2021-12-25T00:00:00
db:NVDid:CVE-2021-45571date:2021-12-26T01:15:16.370