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ID

VAR-202112-2389


CVE

CVE-2021-45559


TITLE

plural  NETGEAR  Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-016902

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-2021-45559 // JVNDB: JVNDB-2021-016902 // VULMON: CVE-2021-45559

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

Trust: 1.0

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:rbr750scope: - version: -

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vendor:ネットギアmodel:rbk752scope: - 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:rbs750scope: - version: -

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

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-016902 // NVD: CVE-2021-45559

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-45559
value: MEDIUM

Trust: 1.0

cve@mitre.org: CVE-2021-45559
value: HIGH

Trust: 1.0

NVD: CVE-2021-45559
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202112-2289
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-45559
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-45559
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-2021-45559
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-2021-45559
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-2021-45559
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-2021-45559 // JVNDB: JVNDB-2021-016902 // CNNVD: CNNVD-202112-2289 // NVD: CVE-2021-45559 // NVD: CVE-2021-45559

PROBLEMTYPE DATA

problemtype:CWE-77

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-016902 // NVD: CVE-2021-45559

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2289

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2289

PATCH

title:Security Advisory for Post-Authentication Command Injection on Some WiFi Systems, PSV-2020-0055url:https://kb.netgear.com/000064079/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0055

Trust: 0.8

title:Netgear NETGEAR Fixes for command injection vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177052

Trust: 0.6

sources: JVNDB: JVNDB-2021-016902 // CNNVD: CNNVD-202112-2289

EXTERNAL IDS

db:NVDid:CVE-2021-45559

Trust: 3.3

db:JVNDBid:JVNDB-2021-016902

Trust: 0.8

db:CNNVDid:CNNVD-202112-2289

Trust: 0.6

db:VULMONid:CVE-2021-45559

Trust: 0.1

sources: VULMON: CVE-2021-45559 // JVNDB: JVNDB-2021-016902 // CNNVD: CNNVD-202112-2289 // NVD: CVE-2021-45559

REFERENCES

url:https://kb.netgear.com/000064079/security-advisory-for-post-authentication-command-injection-on-some-wifi-systems-psv-2020-0055

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-45559

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-2021-45559 // JVNDB: JVNDB-2021-016902 // CNNVD: CNNVD-202112-2289 // NVD: CVE-2021-45559

SOURCES

db:VULMONid:CVE-2021-45559
db:JVNDBid:JVNDB-2021-016902
db:CNNVDid:CNNVD-202112-2289
db:NVDid:CVE-2021-45559

LAST UPDATE DATE

2024-11-23T22:50:58.363000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-45559date:2022-01-04T00:00:00
db:JVNDBid:JVNDB-2021-016902date:2022-12-26T08:45:00
db:CNNVDid:CNNVD-202112-2289date:2022-01-05T00:00:00
db:NVDid:CVE-2021-45559date:2024-11-21T06:32:31.163

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-45559date:2021-12-26T00:00:00
db:JVNDBid:JVNDB-2021-016902date:2022-12-26T00:00:00
db:CNNVDid:CNNVD-202112-2289date:2021-12-25T00:00:00
db:NVDid:CVE-2021-45559date:2021-12-26T01:15:15.803