Details of VAR-202212-2134

ID

VAR-202212-2134

CVE

CVE-2022-46642

TITLE

D-Link DIR-846 Command injection vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-003156

DESCRIPTION

D-Link DIR-846 A1_FW100A43 was discovered to contain a command injection vulnerability via the auto_upgrade_hour parameter in the SetAutoUpgradeInfo function. D-Link DIR-846 Contains a command injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. D-Link DIR-846 is a wireless router made by China D-Link Company. The vulnerability stems from the fact that the auto_upgrade_hour parameter in the SetAutoUpgradeInfo function fails to properly filter special characters and commands for constructing commands. Attackers can use this vulnerability to cause arbitrary command execution

Trust: 2.16

sources: NVD: CVE-2022-46642 // JVNDB: JVNDB-2022-003156 // CNVD: CNVD-2023-21666

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2023-21666

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-846	scope:	eq	version:	100a43	Trust: 1.0
vendor:	d link	model:	dir-846	scope:	eq	version:	-	Trust: 0.8
vendor:	d link	model:	dir-846	scope:	eq	version:	dir-846 firmware a1_fw100a43	Trust: 0.8
vendor:	d link	model:	dir-846 a1 fw100a43	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2023-21666 // JVNDB: JVNDB-2022-003156 // NVD: CVE-2022-46642

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-46642
value:	CRITICAL
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2022-46642
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2022-46642
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2023-21666
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202212-3820
value:	CRITICAL
Trust: 0.6

CNVD:	CNVD-2023-21666
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

nvd@nist.gov:	CVE-2022-46642
baseSeverity:	CRITICAL
baseScore:	9.9
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.1
impactScore:	6.0
version:	3.1
Trust: 2.0
NVD:	CVE-2022-46642
baseSeverity:	CRITICAL
baseScore:	9.9
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2023-21666 // JVNDB: JVNDB-2022-003156 // CNNVD: CNNVD-202212-3820 // NVD: CVE-2022-46642 // NVD: CVE-2022-46642

PROBLEMTYPE DATA

problemtype:	CWE-77	Trust: 1.0
problemtype:	Command injection (CWE-77) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-003156 // NVD: CVE-2022-46642

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202212-3820

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202212-3820

PATCH

title:	Security Bulletin	url:	https://www.dlink.com/en/security-bulletin	Trust: 0.8
title:	Patch for D-Link DIR-846 Command Injection Vulnerability (CNVD-2023-21666)	url:	https://www.cnvd.org.cn/patchInfo/show/416271	Trust: 0.6
title:	D-Link DIR-846 Fixes for command injection vulnerabilities	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=219632	Trust: 0.6

sources: CNVD: CNVD-2023-21666 // JVNDB: JVNDB-2022-003156 // CNNVD: CNNVD-202212-3820

EXTERNAL IDS

db:	NVD	id:	CVE-2022-46642	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-003156	Trust: 0.8
db:	CNVD	id:	CNVD-2023-21666	Trust: 0.6
db:	CNNVD	id:	CNNVD-202212-3820	Trust: 0.6

sources: CNVD: CNVD-2023-21666 // JVNDB: JVNDB-2022-003156 // CNNVD: CNNVD-202212-3820 // NVD: CVE-2022-46642

REFERENCES

url:	https://github.com/cyberunicorniot/iotvuln/blob/main/d-link/dir-846/d-link%20dir-846%20setautoupgradeinfo%20command%20injection%20vulnerability.md	Trust: 3.0
url:	https://www.dlink.com/en/security-bulletin/	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2022-46642	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-46642/	Trust: 0.6

sources: CNVD: CNVD-2023-21666 // JVNDB: JVNDB-2022-003156 // CNNVD: CNNVD-202212-3820 // NVD: CVE-2022-46642

SOURCES

db:	CNVD	id:	CNVD-2023-21666
db:	JVNDB	id:	JVNDB-2022-003156
db:	CNNVD	id:	CNNVD-202212-3820
db:	NVD	id:	CVE-2022-46642

LAST UPDATE DATE

2025-04-15T23:46:29.123000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2023-21666	date:	2023-03-29T00:00:00
db:	JVNDB	id:	JVNDB-2022-003156	date:	2023-02-09T02:17:00
db:	CNNVD	id:	CNNVD-202212-3820	date:	2023-01-03T00:00:00
db:	NVD	id:	CVE-2022-46642	date:	2025-04-15T04:15:33.303

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2023-21666	date:	2023-03-29T00:00:00
db:	JVNDB	id:	JVNDB-2022-003156	date:	2023-02-09T00:00:00
db:	CNNVD	id:	CNNVD-202212-3820	date:	2022-12-23T00:00:00
db:	NVD	id:	CVE-2022-46642	date:	2022-12-23T15:15:16.060