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ID

VAR-202505-0004


CVE

CVE-2025-4148


TITLE

of netgear  EX6200  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-004774

DESCRIPTION

A vulnerability was found in Netgear EX6200 1.0.3.94 and classified as critical. Affected by this issue is the function sub_503FC. The manipulation of the argument host leads to buffer overflow. The attack may be launched 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_503FC function parameter host failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-4148 // JVNDB: JVNDB-2025-004774 // CNVD: CNVD-2025-10418

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-10418

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-2025-10418 // JVNDB: JVNDB-2025-004774 // NVD: CVE-2025-4148

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-4148
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2025-4148
value: CRITICAL

Trust: 1.0

OTHER: JVNDB-2025-004774
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-10418
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-4148
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-2025-004774
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-2025-10418
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-2025-4148
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-2025-4148
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-2025-004774
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-2025-10418 // JVNDB: JVNDB-2025-004774 // NVD: CVE-2025-4148 // NVD: CVE-2025-4148

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-2025-004774 // NVD: CVE-2025-4148

EXTERNAL IDS

db:NVDid:CVE-2025-4148

Trust: 3.2

db:VULDBid:306680

Trust: 1.8

db:JVNDBid:JVNDB-2025-004774

Trust: 0.8

db:CNVDid:CNVD-2025-10418

Trust: 0.6

sources: CNVD: CNVD-2025-10418 // JVNDB: JVNDB-2025-004774 // NVD: CVE-2025-4148

REFERENCES

url:https://github.com/jylsec/vuldb/blob/main/netgear/netgear_ex6200/buffer_overflow-sub_503fc-gui_region/readme.md

Trust: 1.8

url:https://vuldb.com/?id.306680

Trust: 1.8

url:https://vuldb.com/?submit.560802

Trust: 1.8

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

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-4148

Trust: 1.4

url:https://vuldb.com/?ctiid.306680

Trust: 1.0

sources: CNVD: CNVD-2025-10418 // JVNDB: JVNDB-2025-004774 // NVD: CVE-2025-4148

SOURCES

db:CNVDid:CNVD-2025-10418
db:JVNDBid:JVNDB-2025-004774
db:NVDid:CVE-2025-4148

LAST UPDATE DATE

2025-05-23T23:20:48.662000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-10418date:2025-05-22T00:00:00
db:JVNDBid:JVNDB-2025-004774date:2025-05-13T07:20:00
db:NVDid:CVE-2025-4148date:2025-05-12T19:38:00.387

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-10418date:2025-05-16T00:00:00
db:JVNDBid:JVNDB-2025-004774date:2025-05-13T00:00:00
db:NVDid:CVE-2025-4148date:2025-05-01T04:16:58.113