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ID

VAR-202211-1592


CVE

CVE-2022-44808


TITLE

D-Link DIR-823G Operating System Command Injection Vulnerability (CNVD-2022-81490)

Trust: 0.6

sources: CNVD: CNVD-2022-81490

DESCRIPTION

A command injection vulnerability has been found on D-Link DIR-823G devices with firmware version 1.02B03 that allows an attacker to execute arbitrary operating system commands through well-designed /HNAP1 requests. Before the HNAP API function can process the request, the system function executes an untrusted command that triggers the vulnerability. D-Link DIR-823G is a wireless router made by China D-Link Company. D-Link DIR-823G firmware version 1.02B03 has a security vulnerability. No detailed vulnerability details were provided at this time

Trust: 1.44

sources: NVD: CVE-2022-44808 // CNVD: CNVD-2022-81490

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-81490

AFFECTED PRODUCTS

vendor:dlinkmodel:dir-823gscope:eqversion:1.02b03

Trust: 1.0

vendor:d linkmodel:d-link dir-823g 1.02b03scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-81490 // NVD: CVE-2022-44808

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-44808
value: CRITICAL

Trust: 1.0

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2022-44808
value: CRITICAL

Trust: 1.0

CNVD: CNVD-2022-81490
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202211-3303
value: CRITICAL

Trust: 0.6

CNVD: CNVD-2022-81490
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2022-44808
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: 2.0

sources: CNVD: CNVD-2022-81490 // CNNVD: CNNVD-202211-3303 // NVD: CVE-2022-44808 // NVD: CVE-2022-44808

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.0

sources: NVD: CVE-2022-44808

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202211-3303

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202211-3303

EXTERNAL IDS

db:NVDid:CVE-2022-44808

Trust: 2.2

db:CNVDid:CNVD-2022-81490

Trust: 0.6

db:CNNVDid:CNNVD-202211-3303

Trust: 0.6

sources: CNVD: CNVD-2022-81490 // CNNVD: CNNVD-202211-3303 // NVD: CVE-2022-44808

REFERENCES

url:https://www.dlink.com/en/security-bulletin/

Trust: 1.6

url:https://github.com/robinwang825/iot_vuln/tree/main/d-link/dir-823g/2

Trust: 1.6

url:https://github.com/726232111/vuliot/tree/main/d-link/dir823g%20v1.0.2b05/hnap1

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2022-44808

Trust: 0.6

url:https://cxsecurity.com/cveshow/cve-2022-44808/

Trust: 0.6

sources: CNVD: CNVD-2022-81490 // CNNVD: CNNVD-202211-3303 // NVD: CVE-2022-44808

SOURCES

db:CNVDid:CNVD-2022-81490
db:CNNVDid:CNNVD-202211-3303
db:NVDid:CVE-2022-44808

LAST UPDATE DATE

2025-04-26T22:43:05.081000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-81490date:2022-11-25T00:00:00
db:CNNVDid:CNNVD-202211-3303date:2023-07-14T00:00:00
db:NVDid:CVE-2022-44808date:2025-04-25T21:15:35.360

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-81490date:2022-11-25T00:00:00
db:CNNVDid:CNNVD-202211-3303date:2022-11-22T00:00:00
db:NVDid:CVE-2022-44808date:2022-11-22T15:15:13.827