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ID

VAR-202112-2393


CVE

CVE-2021-45555


TITLE

plural  NETGEAR  Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-016917

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7900P before 1.4.2.84, R7960P before 1.4.2.84, and R8000P before 1.4.2.84. R7900P , R7960P , R8000P Contains a command injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This affects R7900P prior to 1.4.2.84, R7960P prior to 1.4.2.84, and R8000P prior to 1.4.2.84

Trust: 1.71

sources: NVD: CVE-2021-45555 // JVNDB: JVNDB-2021-016917 // VULMON: CVE-2021-45555

AFFECTED PRODUCTS

vendor:netgearmodel:r7960pscope:ltversion:1.4.2.84

Trust: 1.0

vendor:netgearmodel:r8000pscope:ltversion:1.4.2.84

Trust: 1.0

vendor:netgearmodel:r7900pscope:ltversion:1.4.2.84

Trust: 1.0

vendor:ネットギアmodel:r8000pscope: - version: -

Trust: 0.8

vendor:ネットギアmodel:r7960pscope: - version: -

Trust: 0.8

vendor:ネットギアmodel:r7900pscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-016917 // NVD: CVE-2021-45555

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-45555
value: MEDIUM

Trust: 1.0

cve@mitre.org: CVE-2021-45555
value: HIGH

Trust: 1.0

NVD: CVE-2021-45555
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202112-2371
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-45555
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-45555
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

nvd@nist.gov: CVE-2021-45555
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-2021-45555
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-2021-45555
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-2021-45555 // JVNDB: JVNDB-2021-016917 // CNNVD: CNNVD-202112-2371 // NVD: CVE-2021-45555 // NVD: CVE-2021-45555

PROBLEMTYPE DATA

problemtype:CWE-77

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-016917 // NVD: CVE-2021-45555

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2371

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2371

PATCH

title:Security Advisory for Post-Authentication Command Injection on Some Routers, PSV-2020-0480url:https://kb.netgear.com/000064497/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2020-0480

Trust: 0.8

title:Netgear NETGEAR Fixes for command injection vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177079

Trust: 0.6

sources: JVNDB: JVNDB-2021-016917 // CNNVD: CNNVD-202112-2371

EXTERNAL IDS

db:NVDid:CVE-2021-45555

Trust: 3.3

db:JVNDBid:JVNDB-2021-016917

Trust: 0.8

db:CNNVDid:CNNVD-202112-2371

Trust: 0.6

db:VULMONid:CVE-2021-45555

Trust: 0.1

sources: VULMON: CVE-2021-45555 // JVNDB: JVNDB-2021-016917 // CNNVD: CNNVD-202112-2371 // NVD: CVE-2021-45555

REFERENCES

url:https://kb.netgear.com/000064497/security-advisory-for-post-authentication-command-injection-on-some-routers-psv-2020-0480

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-45555

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-2021-45555 // JVNDB: JVNDB-2021-016917 // CNNVD: CNNVD-202112-2371 // NVD: CVE-2021-45555

SOURCES

db:VULMONid:CVE-2021-45555
db:JVNDBid:JVNDB-2021-016917
db:CNNVDid:CNNVD-202112-2371
db:NVDid:CVE-2021-45555

LAST UPDATE DATE

2024-11-23T23:00:59.606000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-45555date:2022-01-04T00:00:00
db:JVNDBid:JVNDB-2021-016917date:2022-12-27T02:36:00
db:CNNVDid:CNNVD-202112-2371date:2022-01-05T00:00:00
db:NVDid:CVE-2021-45555date:2024-11-21T06:32:30.477

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-45555date:2021-12-26T00:00:00
db:JVNDBid:JVNDB-2021-016917date:2022-12-27T00:00:00
db:CNNVDid:CNNVD-202112-2371date:2021-12-26T00:00:00
db:NVDid:CVE-2021-45555date:2021-12-26T01:15:15.613