Sign-up

ID

VAR-202504-3332


CVE

CVE-2025-4114


TITLE

of netgear  JWNR2000  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-005852

DESCRIPTION

A vulnerability classified as critical has been found in Netgear JWNR2000v2 1.0.0.11. Affected is the function check_language_file. 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 JWNR2000 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 JWNR2000v2 is a wireless router from NETGEAR. The vulnerability is caused by the fact that the parameter host of the check_language_file function fails 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-2025-4114 // JVNDB: JVNDB-2025-005852 // CNVD: CNVD-2025-09920

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-09920

AFFECTED PRODUCTS

vendor:netgearmodel:jwnr2000scope:eqversion:1.0.0.11

Trust: 1.0

vendor:ネットギアmodel:jwnr2000scope:eqversion:jwnr2000 firmware 1.0.0.11

Trust: 0.8

vendor:ネットギアmodel:jwnr2000scope: - version: -

Trust: 0.8

vendor:ネットギアmodel:jwnr2000scope:eqversion: -

Trust: 0.8

vendor:netgearmodel:jwnr2000v2scope:eqversion:1.0.0.11

Trust: 0.6

sources: CNVD: CNVD-2025-09920 // JVNDB: JVNDB-2025-005852 // NVD: CVE-2025-4114

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-4114
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2025-4114
value: CRITICAL

Trust: 1.0

OTHER: JVNDB-2025-005852
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-09920
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-4114
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-2025-005852
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-2025-09920
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-2025-4114
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-2025-4114
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-2025-005852
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-2025-09920 // JVNDB: JVNDB-2025-005852 // NVD: CVE-2025-4114 // NVD: CVE-2025-4114

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) [NVD evaluation ]

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-005852 // NVD: CVE-2025-4114

EXTERNAL IDS

db:NVDid:CVE-2025-4114

Trust: 3.2

db:VULDBid:306594

Trust: 1.8

db:JVNDBid:JVNDB-2025-005852

Trust: 0.8

db:CNVDid:CNVD-2025-09920

Trust: 0.6

sources: CNVD: CNVD-2025-09920 // JVNDB: JVNDB-2025-005852 // NVD: CVE-2025-4114

REFERENCES

url:https://vuldb.com/?id.306594

Trust: 1.8

url:https://vuldb.com/?submit.560768

Trust: 1.8

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

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-4114

Trust: 1.4

url:https://vuldb.com/?ctiid.306594

Trust: 1.0

url:https://github.com/jylsec/vuldb/blob/main/netgear/netgear_jwnr2000v2/buffer_overflow-check_language_file-gui_region/readme.md

Trust: 1.0

sources: CNVD: CNVD-2025-09920 // JVNDB: JVNDB-2025-005852 // NVD: CVE-2025-4114

SOURCES

db:CNVDid:CNVD-2025-09920
db:JVNDBid:JVNDB-2025-005852
db:NVDid:CVE-2025-4114

LAST UPDATE DATE

2025-05-30T23:24:29.019000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-09920date:2025-05-16T00:00:00
db:JVNDBid:JVNDB-2025-005852date:2025-05-29T03:00:00
db:NVDid:CVE-2025-4114date:2025-05-28T15:48:36.163

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-09920date:2025-05-16T00:00:00
db:JVNDBid:JVNDB-2025-005852date:2025-05-29T00:00:00
db:NVDid:CVE-2025-4114date:2025-04-30T12:15:22.640