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ID

VAR-202504-3252


CVE

CVE-2025-4116


TITLE

of netgear  JWNR2000  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-005225

DESCRIPTION

A vulnerability, which was classified as critical, has been found in Netgear JWNR2000v2 1.0.0.11. Affected by this issue is the function get_cur_lang_ver. 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 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 parameter host of the get_cur_lang_ver function 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-2025-4116 // JVNDB: JVNDB-2025-005225 // CNVD: CNVD-2025-10400

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-10400

AFFECTED PRODUCTS

vendor:netgearmodel:jwnr2000scope:eqversion:1.0.0.11

Trust: 1.0

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

Trust: 0.8

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

Trust: 0.8

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

Trust: 0.8

vendor:netgearmodel:jwnr2000v2scope:eqversion:1.0.0.11

Trust: 0.6

sources: CNVD: CNVD-2025-10400 // JVNDB: JVNDB-2025-005225 // NVD: CVE-2025-4116

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-4116
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2025-4116
value: CRITICAL

Trust: 1.0

OTHER: JVNDB-2025-005225
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-10400
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-4116
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-2025-005225
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-2025-10400
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-2025-4116
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-2025-4116
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-2025-005225
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-2025-10400 // JVNDB: JVNDB-2025-005225 // NVD: CVE-2025-4116 // NVD: CVE-2025-4116

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.0

problemtype:CWE-120

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-2025-005225 // NVD: CVE-2025-4116

EXTERNAL IDS

db:NVDid:CVE-2025-4116

Trust: 3.2

db:VULDBid:306596

Trust: 1.8

db:JVNDBid:JVNDB-2025-005225

Trust: 0.8

db:CNVDid:CNVD-2025-10400

Trust: 0.6

sources: CNVD: CNVD-2025-10400 // JVNDB: JVNDB-2025-005225 // NVD: CVE-2025-4116

REFERENCES

url:https://vuldb.com/?id.306596

Trust: 1.8

url:https://vuldb.com/?submit.560770

Trust: 1.8

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

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-4116

Trust: 1.4

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

Trust: 1.0

url:https://vuldb.com/?ctiid.306596

Trust: 1.0

sources: CNVD: CNVD-2025-10400 // JVNDB: JVNDB-2025-005225 // NVD: CVE-2025-4116

SOURCES

db:CNVDid:CNVD-2025-10400
db:JVNDBid:JVNDB-2025-005225
db:NVDid:CVE-2025-4116

LAST UPDATE DATE

2025-05-23T23:23:12.985000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-10400date:2025-05-21T00:00:00
db:JVNDBid:JVNDB-2025-005225date:2025-05-19T07:31:00
db:NVDid:CVE-2025-4116date:2025-05-16T16:53:50.383

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-10400date:2025-05-16T00:00:00
db:JVNDBid:JVNDB-2025-005225date:2025-05-19T00:00:00
db:NVDid:CVE-2025-4116date:2025-04-30T13:15:49.867