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ID

VAR-202112-2372


CVE

CVE-2021-45576


TITLE

plural  NETGEAR  Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-016886

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-2021-45576 // JVNDB: JVNDB-2021-016886 // VULMON: CVE-2021-45576

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: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-016886 // NVD: CVE-2021-45576

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-45576
value: MEDIUM

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cve@mitre.org: CVE-2021-45576
value: HIGH

Trust: 1.0

NVD: CVE-2021-45576
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202112-2305
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-45576
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-45576
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-2021-45576
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-2021-45576
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-2021-45576
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-2021-45576 // JVNDB: JVNDB-2021-016886 // CNNVD: CNNVD-202112-2305 // NVD: CVE-2021-45576 // NVD: CVE-2021-45576

PROBLEMTYPE DATA

problemtype:CWE-77

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

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sources: JVNDB: JVNDB-2021-016886 // NVD: CVE-2021-45576

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2305

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2305

PATCH

title:Security Advisory for Post-Authentication Command Injection on Some WiFi Systems, PSV-2020-0084url:https://kb.netgear.com/000064098/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0084

Trust: 0.8

title:Netgear RBR750 and NETGEAR Fixes for command injection vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177066

Trust: 0.6

sources: JVNDB: JVNDB-2021-016886 // CNNVD: CNNVD-202112-2305

EXTERNAL IDS

db:NVDid:CVE-2021-45576

Trust: 3.3

db:JVNDBid:JVNDB-2021-016886

Trust: 0.8

db:CNNVDid:CNNVD-202112-2305

Trust: 0.6

db:VULMONid:CVE-2021-45576

Trust: 0.1

sources: VULMON: CVE-2021-45576 // JVNDB: JVNDB-2021-016886 // CNNVD: CNNVD-202112-2305 // NVD: CVE-2021-45576

REFERENCES

url:https://kb.netgear.com/000064098/security-advisory-for-post-authentication-command-injection-on-some-wifi-systems-psv-2020-0084

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-45576

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-2021-45576 // JVNDB: JVNDB-2021-016886 // CNNVD: CNNVD-202112-2305 // NVD: CVE-2021-45576

SOURCES

db:VULMONid:CVE-2021-45576
db:JVNDBid:JVNDB-2021-016886
db:CNNVDid:CNNVD-202112-2305
db:NVDid:CVE-2021-45576

LAST UPDATE DATE

2024-11-23T23:00:59.630000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-45576date:2022-01-04T00:00:00
db:JVNDBid:JVNDB-2021-016886date:2022-12-26T05:57:00
db:CNNVDid:CNNVD-202112-2305date:2022-01-05T00:00:00
db:NVDid:CVE-2021-45576date:2024-11-21T06:32:34.057

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-45576date:2021-12-26T00:00:00
db:JVNDBid:JVNDB-2021-016886date:2022-12-26T00:00:00
db:CNNVDid:CNNVD-202112-2305date:2021-12-25T00:00:00
db:NVDid:CVE-2021-45576date:2021-12-26T01:15:16.597