ID

VAR-202501-1431


CVE

CVE-2025-0492


TITLE

D-Link DIR-823X has an unspecified vulnerability (CNVD-2025-02107)

Trust: 0.6

sources: CNVD: CNVD-2025-02107

DESCRIPTION

A vulnerability has been found in D-Link DIR-823X 240126/240802 and classified as critical. Affected by this vulnerability is the function FUN_00412244. The manipulation leads to null pointer dereference. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. D-Link DIR-823X is a wireless router from D-Link, a Chinese company. No detailed vulnerability details are currently available

Trust: 1.44

sources: NVD: CVE-2025-0492 // CNVD: CNVD-2025-02107

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-02107

AFFECTED PRODUCTS

vendor:d linkmodel:dir-823xscope:eqversion:240126

Trust: 0.6

vendor:d linkmodel:dir-823xscope:eqversion:240802

Trust: 0.6

sources: CNVD: CNVD-2025-02107

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-0492
value: HIGH

Trust: 1.0

CNVD: CNVD-2025-02107
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-0492
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

CNVD: CNVD-2025-02107
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

cna@vuldb.com: CVE-2025-0492
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2025-02107 // NVD: CVE-2025-0492

PROBLEMTYPE DATA

problemtype:CWE-476

Trust: 1.0

problemtype:CWE-404

Trust: 1.0

sources: NVD: CVE-2025-0492

EXTERNAL IDS

db:NVDid:CVE-2025-0492

Trust: 1.6

db:VULDBid:291937

Trust: 1.0

db:CNVDid:CNVD-2025-02107

Trust: 0.6

sources: CNVD: CNVD-2025-02107 // NVD: CVE-2025-0492

REFERENCES

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

Trust: 1.0

url:https://vuldb.com/?ctiid.291937

Trust: 1.0

url:https://tasty-foxtrot-3a8.notion.site/d-link-dir-823x-fun_00412244-null-pointer-dereference-1730448e619580fcb7f9d871c6e7190a

Trust: 1.0

url:https://vuldb.com/?id.291937

Trust: 1.0

url:https://vuldb.com/?submit.475301

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-0492

Trust: 0.6

sources: CNVD: CNVD-2025-02107 // NVD: CVE-2025-0492

SOURCES

db:CNVDid:CNVD-2025-02107
db:NVDid:CVE-2025-0492

LAST UPDATE DATE

2025-01-25T22:38:18.874000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-02107date:2025-01-22T00:00:00
db:NVDid:CVE-2025-0492date:2025-01-15T22:15:27.157

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-02107date:2025-01-21T00:00:00
db:NVDid:CVE-2025-0492date:2025-01-15T22:15:27.157