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ID

VAR-202112-2043


CVE

CVE-2021-20174


TITLE

Netgear Nighthawk R6700 Information Disclosure Vulnerability

Trust: 1.2

sources: CNVD: CNVD-2022-02650 // CNNVD: CNNVD-202112-2816

DESCRIPTION

Netgear Nighthawk R6700 version 1.0.4.120 does not utilize secure communication methods to the web interface. By default, all communication to/from the device's web interface is sent via HTTP, which causes potentially sensitive information (such as usernames and passwords) to be transmitted in cleartext. Netgear Nighthawk R6700 Contains a vulnerability in the transmission of important information in clear text.Information may be obtained. Netgear Nighthawk R6700 is a wireless router from Netgear. An attacker can obtain sensitive information through this vulnerability

Trust: 2.25

sources: NVD: CVE-2021-20174 // JVNDB: JVNDB-2021-017372 // CNVD: CNVD-2022-02650 // VULMON: CVE-2021-20174

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-02650

AFFECTED PRODUCTS

vendor:netgearmodel:r6700scope:eqversion:1.0.4.120

Trust: 1.0

vendor:ネットギアmodel:r6700scope:eqversion:r6700 firmware 1.0.4.120

Trust: 0.8

vendor:ネットギアmodel:r6700scope:eqversion: -

Trust: 0.8

vendor:netgearmodel:nighthawk r6700scope:eqversion:1.0.4.120

Trust: 0.6

sources: CNVD: CNVD-2022-02650 // JVNDB: JVNDB-2021-017372 // NVD: CVE-2021-20174

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-20174
value: HIGH

Trust: 1.0

NVD: CVE-2021-20174
value: HIGH

Trust: 0.8

CNVD: CNVD-2022-02650
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202112-2816
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2021-20174
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2022-02650
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-20174
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-20174
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-02650 // JVNDB: JVNDB-2021-017372 // CNNVD: CNNVD-202112-2816 // NVD: CVE-2021-20174

PROBLEMTYPE DATA

problemtype:CWE-319

Trust: 1.0

problemtype:Sending important information in clear text (CWE-319) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-017372 // NVD: CVE-2021-20174

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2816

TYPE

information disclosure

Trust: 0.6

sources: CNNVD: CNNVD-202112-2816

PATCH

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

Trust: 0.8

title:Patch for Netgear Nighthawk R6700 Information Disclosure Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/312981

Trust: 0.6

title:Netgear Nighthawk R6700 Repair measures for information disclosure vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176864

Trust: 0.6

sources: CNVD: CNVD-2022-02650 // JVNDB: JVNDB-2021-017372 // CNNVD: CNNVD-202112-2816

EXTERNAL IDS

db:NVDid:CVE-2021-20174

Trust: 3.9

db:TENABLEid:TRA-2021-57

Trust: 2.5

db:JVNDBid:JVNDB-2021-017372

Trust: 0.8

db:CNVDid:CNVD-2022-02650

Trust: 0.6

db:CS-HELPid:SB2022010310

Trust: 0.6

db:CNNVDid:CNNVD-202112-2816

Trust: 0.6

db:VULMONid:CVE-2021-20174

Trust: 0.1

sources: CNVD: CNVD-2022-02650 // VULMON: CVE-2021-20174 // JVNDB: JVNDB-2021-017372 // CNNVD: CNNVD-202112-2816 // NVD: CVE-2021-20174

REFERENCES

url:https://www.tenable.com/security/research/tra-2021-57

Trust: 2.5

url:https://nvd.nist.gov/vuln/detail/cve-2021-20174

Trust: 2.0

url:https://www.cybersecurity-help.cz/vdb/sb2022010310

Trust: 0.6

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-02650 // VULMON: CVE-2021-20174 // JVNDB: JVNDB-2021-017372 // CNNVD: CNNVD-202112-2816 // NVD: CVE-2021-20174

SOURCES

db:CNVDid:CNVD-2022-02650
db:VULMONid:CVE-2021-20174
db:JVNDBid:JVNDB-2021-017372
db:CNNVDid:CNNVD-202112-2816
db:NVDid:CVE-2021-20174

LAST UPDATE DATE

2024-08-14T13:22:59.086000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-02650date:2022-01-12T00:00:00
db:VULMONid:CVE-2021-20174date:2021-12-31T00:00:00
db:JVNDBid:JVNDB-2021-017372date:2023-01-17T06:06:00
db:CNNVDid:CNNVD-202112-2816date:2022-01-12T00:00:00
db:NVDid:CVE-2021-20174date:2022-01-11T14:42:20.497

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-02650date:2022-01-12T00:00:00
db:VULMONid:CVE-2021-20174date:2021-12-30T00:00:00
db:JVNDBid:JVNDB-2021-017372date:2023-01-17T00:00:00
db:CNNVDid:CNNVD-202112-2816date:2021-12-30T00:00:00
db:NVDid:CVE-2021-20174date:2021-12-30T22:15:09.810