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ID

VAR-202004-1548


CVE

CVE-2018-21112


TITLE

plural NETGEAR Injection vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2018-016290

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.44, R7500v2 before 1.0.3.38, R7800 before 1.0.2.52, R8900 before 1.0.4.12, and R9000 before 1.0.4.12. plural NETGEAR A device contains an injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. NETGEAR R7800, etc. are all products of NETGEAR. NETGEAR R7800 is a wireless router. NETGEAR D7800 is a wireless modem. NETGEAR R7500 is a wireless router. There are injection vulnerabilities in many NETGEAR products, which can be exploited by an attacker to cause the system or product to produce an incorrect interpretation or interpretation method. This affects D7800 prior to 1.0.1.44, R7500v2 prior to 1.0.3.38, R7800 prior to 1.0.2.52, R8900 prior to 1.0.4.12, and R9000 prior to 1.0.4.12

Trust: 2.25

sources: NVD: CVE-2018-21112 // JVNDB: JVNDB-2018-016290 // CNVD: CNVD-2020-31329 // VULMON: CVE-2018-21112

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-31329

AFFECTED PRODUCTS

vendor:netgearmodel:r7800scope:ltversion:1.0.2.52

Trust: 1.6

vendor:netgearmodel:r8900scope:ltversion:1.0.4.12

Trust: 1.6

vendor:netgearmodel:r9000scope:ltversion:1.0.4.12

Trust: 1.6

vendor:netgearmodel:d7800scope:ltversion:1.0.1.44

Trust: 1.6

vendor:netgearmodel:r7500scope:ltversion:1.0.3.38

Trust: 1.0

vendor:netgearmodel:d7800scope:eqversion:1.0.1.44

Trust: 0.8

vendor:netgearmodel:r7500scope:eqversion:1.0.3.38

Trust: 0.8

vendor:netgearmodel:r7800scope:eqversion:1.0.2.52

Trust: 0.8

vendor:netgearmodel:r8900scope:eqversion:1.0.4.12

Trust: 0.8

vendor:netgearmodel:r9000scope:eqversion:1.0.4.12

Trust: 0.8

vendor:netgearmodel:r7500v2scope:ltversion:1.0.3.38

Trust: 0.6

sources: CNVD: CNVD-2020-31329 // JVNDB: JVNDB-2018-016290 // NVD: CVE-2018-21112

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-21112
value: MEDIUM

Trust: 1.0

cve@mitre.org: CVE-2018-21112
value: MEDIUM

Trust: 1.0

NVD: JVNDB-2018-016290
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2020-31329
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202004-1895
value: MEDIUM

Trust: 0.6

VULMON: CVE-2018-21112
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2018-21112
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: 1.1

NVD: JVNDB-2018-016290
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: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2020-31329
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: 0.6

nvd@nist.gov: CVE-2018-21112
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-2018-21112
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
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.9
impactScore: 5.9
version: 3.0

Trust: 1.0

NVD: JVNDB-2018-016290
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: CNVD: CNVD-2020-31329 // VULMON: CVE-2018-21112 // JVNDB: JVNDB-2018-016290 // CNNVD: CNNVD-202004-1895 // NVD: CVE-2018-21112 // NVD: CVE-2018-21112

PROBLEMTYPE DATA

problemtype:CWE-74

Trust: 1.8

sources: JVNDB: JVNDB-2018-016290 // NVD: CVE-2018-21112

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202004-1895

TYPE

injection

Trust: 0.6

sources: CNNVD: CNNVD-202004-1895

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-016290

PATCH
title:Security Advisory for Post-Authentication Command Injection on Some Routers and Modem Routers, PSV-2018-0093url:https://kb.netgear.com/000060439/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-Modem-Routers-PSV-2018-0093
Trust: 0.8
title:Patch for Multiple NETGEAR product injection vulnerabilities (CNVD-2020-31329)url:https://www.cnvd.org.cn/patchInfo/show/219999
Trust: 0.6
title:Multiple NETGEAR Fixing measures for product injection vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=117003
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2020-31329 // 
            
            
            
            JVNDB: JVNDB-2018-016290 // 
            
            
            
            CNNVD: CNNVD-202004-1895

EXTERNAL IDS
db:NVDid:CVE-2018-21112
Trust: 3.1
db:JVNDBid:JVNDB-2018-016290
Trust: 0.8
db:CNVDid:CNVD-2020-31329
Trust: 0.6
db:CNNVDid:CNNVD-202004-1895
Trust: 0.6
db:VULMONid:CVE-2018-21112
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-31329 // 
            
            
            
            VULMON: CVE-2018-21112 // 
            
            
            
            JVNDB: JVNDB-2018-016290 // 
            
            
            
            CNNVD: CNNVD-202004-1895 // 
            
            
            
            NVD: CVE-2018-21112

REFERENCES
url:https://nvd.nist.gov/vuln/detail/cve-2018-21112
Trust: 2.0
url:https://kb.netgear.com/000060439/security-advisory-for-post-authentication-command-injection-on-some-routers-and-modem-routers-psv-2018-0093
Trust: 1.7
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-21112
Trust: 0.8
url:https://cwe.mitre.org/data/definitions/74.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-31329 // 
            
            
            
            VULMON: CVE-2018-21112 // 
            
            
            
            JVNDB: JVNDB-2018-016290 // 
            
            
            
            CNNVD: CNNVD-202004-1895 // 
            
            
            
            NVD: CVE-2018-21112

SOURCES
db:CNVDid:CNVD-2020-31329
db:VULMONid:CVE-2018-21112
db:JVNDBid:JVNDB-2018-016290
db:CNNVDid:CNNVD-202004-1895
db:NVDid:CVE-2018-21112

LAST UPDATE DATE
2024-11-23T21:35:53.452000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2020-31329date:2020-06-03T00:00:00
db:VULMONid:CVE-2018-21112date:2020-04-23T00:00:00
db:JVNDBid:JVNDB-2018-016290date:2020-05-20T00:00:00
db:CNNVDid:CNNVD-202004-1895date:2020-04-24T00:00:00
db:NVDid:CVE-2018-21112date:2024-11-21T04:02:55.810

SOURCES RELEASE DATE
db:CNVDid:CNVD-2020-31329date:2020-06-03T00:00:00
db:VULMONid:CVE-2018-21112date:2020-04-22T00:00:00
db:JVNDBid:JVNDB-2018-016290date:2020-05-20T00:00:00
db:CNNVDid:CNNVD-202004-1895date:2020-04-22T00:00:00
db:NVDid:CVE-2018-21112date:2020-04-22T15:15:13.317