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ID

VAR-202112-2410


CVE

CVE-2021-45538


TITLE

plural  NETGEAR  Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-016923

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RAX75 before 1.0.3.106, RAX80 before 1.0.3.106, 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 RAX75 prior to 1.0.3.106, RAX80 prior to 1.0.3.106, 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-2021-45538 // JVNDB: JVNDB-2021-016923 // VULMON: CVE-2021-45538

AFFECTED PRODUCTS

vendor:netgearmodel:rbr850scope:ltversion:3.2.16.6

Trust: 1.0

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

Trust: 1.0

vendor:netgearmodel:rbs850scope:ltversion:3.2.16.6

Trust: 1.0

vendor:netgearmodel:rax75scope:ltversion:1.0.3.106

Trust: 1.0

vendor:netgearmodel:rbs750scope:ltversion:3.2.16.6

Trust: 1.0

vendor:netgearmodel:rax80scope:ltversion:1.0.3.106

Trust: 1.0

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

Trust: 0.8

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

Trust: 0.8

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

Trust: 0.8

vendor:ネットギアmodel:rax80scope: - version: -

Trust: 0.8

vendor:ネットギアmodel:rax75scope: - version: -

Trust: 0.8

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

Trust: 0.8

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-2021-016923 // NVD: CVE-2021-45538

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-45538
value: MEDIUM

Trust: 1.0

cve@mitre.org: CVE-2021-45538
value: HIGH

Trust: 1.0

NVD: CVE-2021-45538
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202112-2354
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-45538
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-45538
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-2021-45538
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-2021-45538
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-2021-45538
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-2021-45538 // JVNDB: JVNDB-2021-016923 // CNNVD: CNNVD-202112-2354 // NVD: CVE-2021-45538 // NVD: CVE-2021-45538

PROBLEMTYPE DATA

problemtype:CWE-77

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-016923 // NVD: CVE-2021-45538

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2354

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2354

PATCH

title:Security Advisory for Post-Authentication Command Injection on Some Routers and WiFi Systems, PSV-2020-0074url:https://kb.netgear.com/000064088/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0074

Trust: 0.8

title:Netgear RBR750 and NETGEAR Fixes for command injection vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177069

Trust: 0.6

sources: JVNDB: JVNDB-2021-016923 // CNNVD: CNNVD-202112-2354

EXTERNAL IDS

db:NVDid:CVE-2021-45538

Trust: 3.3

db:JVNDBid:JVNDB-2021-016923

Trust: 0.8

db:CNNVDid:CNNVD-202112-2354

Trust: 0.6

db:VULMONid:CVE-2021-45538

Trust: 0.1

sources: VULMON: CVE-2021-45538 // JVNDB: JVNDB-2021-016923 // CNNVD: CNNVD-202112-2354 // NVD: CVE-2021-45538

REFERENCES

url:https://kb.netgear.com/000064088/security-advisory-for-post-authentication-command-injection-on-some-routers-and-wifi-systems-psv-2020-0074

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-45538

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-2021-45538 // JVNDB: JVNDB-2021-016923 // CNNVD: CNNVD-202112-2354 // NVD: CVE-2021-45538

SOURCES

db:VULMONid:CVE-2021-45538
db:JVNDBid:JVNDB-2021-016923
db:CNNVDid:CNNVD-202112-2354
db:NVDid:CVE-2021-45538

LAST UPDATE DATE

2024-11-23T22:50:58.337000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-45538date:2022-01-04T00:00:00
db:JVNDBid:JVNDB-2021-016923date:2022-12-27T03:00:00
db:CNNVDid:CNNVD-202112-2354date:2022-01-10T00:00:00
db:NVDid:CVE-2021-45538date:2024-11-21T06:32:27.467

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-45538date:2021-12-26T00:00:00
db:JVNDBid:JVNDB-2021-016923date:2022-12-27T00:00:00
db:CNNVDid:CNNVD-202112-2354date:2021-12-26T00:00:00
db:NVDid:CVE-2021-45538date:2021-12-26T01:15:14.793