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ID

VAR-202103-0262


CVE

CVE-2020-35226


TITLE

NETGEAR JGS516PE  and  GS116E  Vulnerability regarding lack of authentication for critical features on the device

Trust: 0.8

sources: JVNDB: JVNDB-2020-016285

DESCRIPTION

NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices allow unauthenticated users to modify the switch DHCP configuration by sending the corresponding write request command. NETGEAR JGS516PE and GS116E The device is vulnerable to a lack of authentication for critical features.Information is tampered with and denial of service (DoS) It may be put into a state. NETGEAR JGS516PE/GS116Ev2 is a 16-port gigabit intelligent network management Plus switch. NETGEAR JGS516PE/GS116Ev2 2.6.0.43 version has security vulnerabilities. Attackers can use the vulnerability to force multiple DHCP requests or disable them, which may lead to a denial of service attack

Trust: 2.16

sources: NVD: CVE-2020-35226 // JVNDB: JVNDB-2020-016285 // CNVD: CNVD-2021-17577

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-17577

AFFECTED PRODUCTS

vendor:netgearmodel:jgs516pescope:eqversion:2.6.0.43

Trust: 1.6

vendor:netgearmodel:gs116escope:eqversion:2.6.0.43

Trust: 1.0

vendor:ネットギアmodel:gs116escope: - version: -

Trust: 0.8

vendor:ネットギアmodel:jgs516pescope: - version: -

Trust: 0.8

vendor:netgearmodel:gs116ev2scope:eqversion:2.6.0.43

Trust: 0.6

sources: CNVD: CNVD-2021-17577 // JVNDB: JVNDB-2020-016285 // NVD: CVE-2020-35226

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-35226
value: HIGH

Trust: 1.0

NVD: CVE-2020-35226
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-17577
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202103-736
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2020-35226
severity: MEDIUM
baseScore: 4.8
vectorString: AV:A/AC:L/AU:N/C:N/I:P/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2021-17577
severity: MEDIUM
baseScore: 6.8
vectorString: AV:A/AC:L/AU:N/C:N/I:C/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: COMPLETE
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 7.8
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2020-35226
baseSeverity: HIGH
baseScore: 7.1
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: LOW
exploitabilityScore: 2.8
impactScore: 4.2
version: 3.1

Trust: 1.0

NVD: CVE-2020-35226
baseSeverity: HIGH
baseScore: 7.1
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
attackVector: ADJACENT NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: LOW
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-17577 // JVNDB: JVNDB-2020-016285 // CNNVD: CNNVD-202103-736 // NVD: CVE-2020-35226

PROBLEMTYPE DATA

problemtype:CWE-306

Trust: 1.0

problemtype:Lack of authentication for important features (CWE-306) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2020-016285 // NVD: CVE-2020-35226

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202103-736

TYPE

injection

Trust: 0.6

sources: CNNVD: CNNVD-202103-736

PATCH

title:Top Pageurl:https://www.netgear.com/

Trust: 0.8

title:NETGEAR JGS516PE Repair measures for injecting vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=144468

Trust: 0.6

sources: JVNDB: JVNDB-2020-016285 // CNNVD: CNNVD-202103-736

EXTERNAL IDS

db:NVDid:CVE-2020-35226

Trust: 3.0

db:JVNDBid:JVNDB-2020-016285

Trust: 0.8

db:CNVDid:CNVD-2021-17577

Trust: 0.6

db:CNNVDid:CNNVD-202103-736

Trust: 0.6

sources: CNVD: CNVD-2021-17577 // JVNDB: JVNDB-2020-016285 // CNNVD: CNNVD-202103-736 // NVD: CVE-2020-35226

REFERENCES

url:https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches/

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2020-35226

Trust: 2.0

sources: CNVD: CNVD-2021-17577 // JVNDB: JVNDB-2020-016285 // CNNVD: CNNVD-202103-736 // NVD: CVE-2020-35226

SOURCES

db:CNVDid:CNVD-2021-17577
db:JVNDBid:JVNDB-2020-016285
db:CNNVDid:CNNVD-202103-736
db:NVDid:CVE-2020-35226

LAST UPDATE DATE

2024-11-23T22:25:10.494000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-17577date:2021-03-15T00:00:00
db:JVNDBid:JVNDB-2020-016285date:2021-11-19T09:03:00
db:CNNVDid:CNNVD-202103-736date:2021-08-16T00:00:00
db:NVDid:CVE-2020-35226date:2024-11-21T05:27:03.590

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-17577date:2021-03-15T00:00:00
db:JVNDBid:JVNDB-2020-016285date:2021-11-19T00:00:00
db:CNNVDid:CNNVD-202103-736date:2021-03-10T00:00:00
db:NVDid:CVE-2020-35226date:2021-03-10T19:15:12.203