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ID

VAR-202505-0158


CVE

CVE-2025-4450


TITLE

D-Link Systems, Inc.  of  DIR-619L  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-005006

DESCRIPTION

A vulnerability, which was classified as critical, was found in D-Link DIR-619L 2.04B04. Affected is the function formSetEasy_Wizard. The manipulation of the argument curTime leads to buffer overflow. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure. This vulnerability only affects products that are no longer supported by the maintainer. D-Link Systems, Inc. of DIR-619L 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. D-Link DIR-619L is a cost-effective wireless router designed for home office Internet access needs. The vulnerability is caused by the improper handling of the curTime parameter by the formSetEasy_Wizard function. Attackers can use this vulnerability to submit special requests to crash the application or execute arbitrary code

Trust: 2.16

sources: NVD: CVE-2025-4450 // JVNDB: JVNDB-2025-005006 // CNVD: CNVD-2025-11232

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-11232

AFFECTED PRODUCTS

vendor:dlinkmodel:dir-619lscope:eqversion:2.04b04

Trust: 1.0

vendor:d linkmodel:dir-619lscope: - version: -

Trust: 0.8

vendor:d linkmodel:dir-619lscope:eqversion: -

Trust: 0.8

vendor:d linkmodel:dir-619lscope:eqversion:dir-619l firmware 2.04b04

Trust: 0.8

vendor:d linkmodel:dir-619l 2.04b04scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-11232 // JVNDB: JVNDB-2025-005006 // NVD: CVE-2025-4450

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-4450
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2025-4450
value: CRITICAL

Trust: 1.0

OTHER: JVNDB-2025-005006
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-11232
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-4450
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-2025-005006
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-2025-11232
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-2025-4450
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-2025-4450
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-2025-005006
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-2025-11232 // JVNDB: JVNDB-2025-005006 // NVD: CVE-2025-4450 // NVD: CVE-2025-4450

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-2025-005006 // NVD: CVE-2025-4450

EXTERNAL IDS

db:NVDid:CVE-2025-4450

Trust: 3.2

db:VULDBid:308064

Trust: 1.8

db:JVNDBid:JVNDB-2025-005006

Trust: 0.8

db:CNVDid:CNVD-2025-11232

Trust: 0.6

sources: CNVD: CNVD-2025-11232 // JVNDB: JVNDB-2025-005006 // NVD: CVE-2025-4450

REFERENCES

url:https://vuldb.com/?id.308064

Trust: 1.8

url:https://vuldb.com/?submit.560792

Trust: 1.8

url:https://www.dlink.com/

Trust: 1.8

url:https://github.com/jylsec/vuldb/blob/main/d-link/dlink_dir619l/buffer_overflow-formseteasy_wizard-curtime/readme.md

Trust: 1.6

url:https://vuldb.com/?ctiid.308064

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-4450

Trust: 0.8

sources: CNVD: CNVD-2025-11232 // JVNDB: JVNDB-2025-005006 // NVD: CVE-2025-4450

SOURCES

db:CNVDid:CNVD-2025-11232
db:JVNDBid:JVNDB-2025-005006
db:NVDid:CVE-2025-4450

LAST UPDATE DATE

2025-06-01T23:12:54.433000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-11232date:2025-05-30T00:00:00
db:JVNDBid:JVNDB-2025-005006date:2025-05-15T06:37:00
db:NVDid:CVE-2025-4450date:2025-05-13T18:28:00.750

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-11232date:2025-05-30T00:00:00
db:JVNDBid:JVNDB-2025-005006date:2025-05-15T00:00:00
db:NVDid:CVE-2025-4450date:2025-05-09T01:15:50.823