Sign-up

ID

VAR-202207-0996


CVE

CVE-2022-46422


TITLE

Netgear WNR2000  Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-003446

DESCRIPTION

An issue in Netgear WNR2000 v1 1.2.3.7 and earlier allows authenticated attackers to cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process. Netgear WNR2000 Exists in unspecified vulnerabilities.Service operation interruption (DoS) It may be in a state. ‌NETGEAR WNR2000v1 Router is a single-band wireless router based on the IEEE 802.11n standard. NETGEAR WNR2000v1 Router has a denial of service vulnerability

Trust: 2.16

sources: NVD: CVE-2022-46422 // JVNDB: JVNDB-2022-003446 // CNVD: CNVD-2025-13537

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-13537

AFFECTED PRODUCTS

vendor:netgearmodel:wnr2000scope:lteversion:1.2.3.7

Trust: 1.0

vendor:ネットギアmodel:wnr2000scope:lteversion:wnr2000 firmware 1.2.3.7 and earlier

Trust: 0.8

vendor:ネットギアmodel:wnr2000scope:eqversion: -

Trust: 0.8

vendor:netgearmodel:wnr2000v1 routerscope:lteversion:<=1.2.3.7

Trust: 0.6

sources: CNVD: CNVD-2025-13537 // JVNDB: JVNDB-2022-003446 // NVD: CVE-2022-46422

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-46422
value: MEDIUM

Trust: 1.0

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2022-46422
value: MEDIUM

Trust: 1.0

NVD: CVE-2022-46422
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2025-13537
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202212-3633
value: MEDIUM

Trust: 0.6

CNVD: CNVD-2025-13537
severity: MEDIUM
baseScore: 4.9
vectorString: AV:N/AC:H/AU:S/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: HIGH
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2022-46422
baseSeverity: MEDIUM
baseScore: 4.8
vectorString: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: LOW
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 1.2
impactScore: 3.6
version: 3.1

Trust: 2.0

NVD: CVE-2022-46422
baseSeverity: MEDIUM
baseScore: 4.8
vectorString: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: LOW
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2025-13537 // JVNDB: JVNDB-2022-003446 // CNNVD: CNNVD-202212-3633 // NVD: CVE-2022-46422 // NVD: CVE-2022-46422

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

problemtype:CWE-345

Trust: 1.0

problemtype:Lack of information (CWE-noinfo) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-003446 // NVD: CVE-2022-46422

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202212-3633

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202212-3633

PATCH

title:NETGEAR Product Securityurl:https://www.netgear.com/about/security/

Trust: 0.8

title:Patch for NETGEAR WNR2000v1 Router Denial of Service Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/701761

Trust: 0.6

title:NETGEAR WNR2000 Fixes for command injection vulnerabilitiesurl:http://123.124.177.30/web/xxk/bdxqById.tag?id=219294

Trust: 0.6

title: - url:https://github.com/FrankGod111/POC

Trust: 0.1

sources: CNVD: CNVD-2025-13537 // VULMON: CVE-2022-46422 // JVNDB: JVNDB-2022-003446 // CNNVD: CNNVD-202212-3633

EXTERNAL IDS

db:NVDid:CVE-2022-46422

Trust: 3.9

db:JVNDBid:JVNDB-2022-003446

Trust: 0.8

db:CNVDid:CNVD-2025-13537

Trust: 0.6

db:CNNVDid:CNNVD-202212-3633

Trust: 0.6

db:VULMONid:CVE-2022-46422

Trust: 0.1

sources: CNVD: CNVD-2025-13537 // VULMON: CVE-2022-46422 // JVNDB: JVNDB-2022-003446 // CNNVD: CNNVD-202212-3633 // NVD: CVE-2022-46422

REFERENCES

url:https://www.netgear.com/about/security/

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2022-46422

Trust: 1.4

url:https://hackmd.io/@slasvrz_srw7nqcsunofea/b1bfkbwwi

Trust: 1.4

url:https://hackmd.io/%40slasvrz_srw7nqcsunofea/b1bfkbwwi

Trust: 1.0

url:https://cxsecurity.com/cveshow/cve-2022-46422/

Trust: 0.6

sources: CNVD: CNVD-2025-13537 // JVNDB: JVNDB-2022-003446 // CNNVD: CNNVD-202212-3633 // NVD: CVE-2022-46422

SOURCES

db:CNVDid:CNVD-2025-13537
db:VULMONid:CVE-2022-46422
db:JVNDBid:JVNDB-2022-003446
db:CNNVDid:CNNVD-202212-3633
db:NVDid:CVE-2022-46422

LAST UPDATE DATE

2025-06-27T23:13:53.208000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-13537date:2025-06-26T00:00:00
db:JVNDBid:JVNDB-2022-003446date:2023-02-17T08:33:00
db:CNNVDid:CNNVD-202212-3633date:2022-12-29T00:00:00
db:NVDid:CVE-2022-46422date:2025-04-17T14:15:24.010

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-13537date:2025-06-25T00:00:00
db:JVNDBid:JVNDB-2022-003446date:2023-02-17T00:00:00
db:CNNVDid:CNNVD-202212-3633date:2022-12-20T00:00:00
db:NVDid:CVE-2022-46422date:2022-12-20T20:15:10.453