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ID

VAR-202112-2415


CVE

CVE-2021-45533


TITLE

plural  NETGEAR  Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017116

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects EX6120 before 1.0.0.66, EX6130 before 1.0.0.46, EX7000 before 1.0.1.106, EX7500 before 1.0.1.76, EX3700 before 1.0.0.94, EX3800 before 1.0.0.94, RBR850 before 4.6.3.9, RBS850 before 4.6.3.9, and RBK852 before 4.6.3.9. 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 EX6120 prior to 1.0.0.66, EX6130 prior to 1.0.0.46, EX7000 prior to 1.0.1.106, EX7500 prior to 1.0.1.76, EX3700 prior to 1.0.0.94, EX3800 prior to 1.0.0.94, RBR850 prior to 4.6.3.9, RBS850 prior to 4.6.3.9, and RBK852 prior to 4.6.3.9

Trust: 1.71

sources: NVD: CVE-2021-45533 // JVNDB: JVNDB-2021-017116 // VULMON: CVE-2021-45533

AFFECTED PRODUCTS

vendor:netgearmodel:ex6120scope:ltversion:1.0.0.66

Trust: 1.0

vendor:netgearmodel:rbk852scope:ltversion:4.6.3.9

Trust: 1.0

vendor:netgearmodel:rbr850scope:ltversion:4.6.3.9

Trust: 1.0

vendor:netgearmodel:ex7000scope:ltversion:1.0.1.106

Trust: 1.0

vendor:netgearmodel:ex3800scope:ltversion:1.0.0.94

Trust: 1.0

vendor:netgearmodel:rbs850scope:ltversion:4.6.3.9

Trust: 1.0

vendor:netgearmodel:ex6130scope:ltversion:1.0.0.46

Trust: 1.0

vendor:netgearmodel:ex3700scope:ltversion:1.0.0.94

Trust: 1.0

vendor:netgearmodel:ex7500scope:ltversion:1.0.1.76

Trust: 1.0

vendor:ネットギアmodel:ex7500scope: - version: -

Trust: 0.8

vendor:ネットギアmodel:ex3800scope: - version: -

Trust: 0.8

vendor:ネットギアmodel:ex3700scope: - version: -

Trust: 0.8

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

Trust: 0.8

vendor:ネットギアmodel:ex6120scope: - version: -

Trust: 0.8

vendor:ネットギアmodel:ex7000scope: - version: -

Trust: 0.8

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

Trust: 0.8

vendor:ネットギアmodel:ex6130scope: - version: -

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-017116 // NVD: CVE-2021-45533

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-45533
value: MEDIUM

Trust: 1.0

cve@mitre.org: CVE-2021-45533
value: HIGH

Trust: 1.0

NVD: CVE-2021-45533
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202112-2352
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-45533
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-45533
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-2021-45533
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-2021-45533
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-2021-45533
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-2021-45533 // JVNDB: JVNDB-2021-017116 // CNNVD: CNNVD-202112-2352 // NVD: CVE-2021-45533 // NVD: CVE-2021-45533

PROBLEMTYPE DATA

problemtype:CWE-77

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-017116 // NVD: CVE-2021-45533

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2352

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2352

PATCH

title:Security Advisory for Post-Authentication Command Injection on Some Extenders and WiFi Systems, PSV-2020-0062url:https://kb.netgear.com/000064458/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0062

Trust: 0.8

title:Netgear NETGEAR Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176385

Trust: 0.6

sources: JVNDB: JVNDB-2021-017116 // CNNVD: CNNVD-202112-2352

EXTERNAL IDS

db:NVDid:CVE-2021-45533

Trust: 3.3

db:JVNDBid:JVNDB-2021-017116

Trust: 0.8

db:CNNVDid:CNNVD-202112-2352

Trust: 0.6

db:VULMONid:CVE-2021-45533

Trust: 0.1

sources: VULMON: CVE-2021-45533 // JVNDB: JVNDB-2021-017116 // CNNVD: CNNVD-202112-2352 // NVD: CVE-2021-45533

REFERENCES

url:https://kb.netgear.com/000064458/security-advisory-for-post-authentication-command-injection-on-some-extenders-and-wifi-systems-psv-2020-0062

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-45533

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-2021-45533 // JVNDB: JVNDB-2021-017116 // CNNVD: CNNVD-202112-2352 // NVD: CVE-2021-45533

SOURCES

db:VULMONid:CVE-2021-45533
db:JVNDBid:JVNDB-2021-017116
db:CNNVDid:CNNVD-202112-2352
db:NVDid:CVE-2021-45533

LAST UPDATE DATE

2024-11-23T22:29:10.239000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-45533date:2022-01-05T00:00:00
db:JVNDBid:JVNDB-2021-017116date:2023-01-04T06:53:00
db:CNNVDid:CNNVD-202112-2352date:2022-01-10T00:00:00
db:NVDid:CVE-2021-45533date:2024-11-21T06:32:26.620

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-45533date:2021-12-26T00:00:00
db:JVNDBid:JVNDB-2021-017116date:2023-01-04T00:00:00
db:CNNVDid:CNNVD-202112-2352date:2021-12-26T00:00:00
db:NVDid:CVE-2021-45533date:2021-12-26T01:15:14.553