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ID

VAR-202505-0010


CVE

CVE-2025-4146


TITLE

of netgear  EX6200  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-004729

DESCRIPTION

A vulnerability, which was classified as critical, was found in Netgear EX6200 1.0.3.94. Affected is the function sub_41940. The manipulation of the argument host leads to buffer overflow. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way. of netgear EX6200 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. NETGEAR EX6200 is a wireless network signal extender from NETGEAR. The vulnerability is caused by the sub_41940 function parameter host failing to correctly verify the length of the input data. Attackers can use this vulnerability to execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-4146 // JVNDB: JVNDB-2025-004729 // CNVD: CNVD-2025-10416

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-10416

AFFECTED PRODUCTS

vendor:netgearmodel:ex6200scope:eqversion:1.0.3.94

Trust: 1.6

vendor:ネットギアmodel:ex6200scope:eqversion: -

Trust: 0.8

vendor:ネットギアmodel:ex6200scope:eqversion:ex6200 firmware 1.0.3.94

Trust: 0.8

vendor:ネットギアmodel:ex6200scope: - version: -

Trust: 0.8

sources: CNVD: CNVD-2025-10416 // JVNDB: JVNDB-2025-004729 // NVD: CVE-2025-4146

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-4146
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2025-4146
value: CRITICAL

Trust: 1.0

OTHER: JVNDB-2025-004729
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-10416
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-4146
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

OTHER: JVNDB-2025-004729
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2025-10416
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

cna@vuldb.com: CVE-2025-4146
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

nvd@nist.gov: CVE-2025-4146
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: JVNDB-2025-004729
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2025-10416 // JVNDB: JVNDB-2025-004729 // NVD: CVE-2025-4146 // NVD: CVE-2025-4146

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

problemtype:CWE-119

Trust: 1.0

problemtype:Buffer error (CWE-119) [ others ]

Trust: 0.8

problemtype: Classic buffer overflow (CWE-120) [ others ]

Trust: 0.8

problemtype: Classic buffer overflow (CWE-120) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-004729 // NVD: CVE-2025-4146

EXTERNAL IDS

db:NVDid:CVE-2025-4146

Trust: 3.2

db:VULDBid:306678

Trust: 1.8

db:JVNDBid:JVNDB-2025-004729

Trust: 0.8

db:CNVDid:CNVD-2025-10416

Trust: 0.6

sources: CNVD: CNVD-2025-10416 // JVNDB: JVNDB-2025-004729 // NVD: CVE-2025-4146

REFERENCES

url:https://github.com/jylsec/vuldb/blob/main/netgear/netgear_ex6200/buffer_overflow-sub_41940-smb_host_name/readme.md

Trust: 1.8

url:https://vuldb.com/?id.306678

Trust: 1.8

url:https://vuldb.com/?submit.560800

Trust: 1.8

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

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-4146

Trust: 1.4

url:https://vuldb.com/?ctiid.306678

Trust: 1.0

sources: CNVD: CNVD-2025-10416 // JVNDB: JVNDB-2025-004729 // NVD: CVE-2025-4146

SOURCES

db:CNVDid:CNVD-2025-10416
db:JVNDBid:JVNDB-2025-004729
db:NVDid:CVE-2025-4146

LAST UPDATE DATE

2025-05-23T23:18:07.008000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-10416date:2025-05-22T00:00:00
db:JVNDBid:JVNDB-2025-004729date:2025-05-13T05:38:00
db:NVDid:CVE-2025-4146date:2025-05-12T19:38:57.493

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-10416date:2025-05-16T00:00:00
db:JVNDBid:JVNDB-2025-004729date:2025-05-13T00:00:00
db:NVDid:CVE-2025-4146date:2025-05-01T02:15:17.687