Details of VAR-202411-1865

ID

VAR-202411-1865

CVE

CVE-2024-51186

TITLE

D-Link Systems, Inc. of DIR-820L Firmware command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2024-023555

DESCRIPTION

D-Link DIR-820L 1.05b03 was discovered to contain a remote code execution (RCE) vulnerability via the ping_addr parameter in the ping_v4 and ping_v6 functions. D-Link Systems, Inc. of DIR-820L The firmware 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-820L is a dual-band wireless router from D-Link, a Chinese company. Attackers can exploit this vulnerability to execute arbitrary code

Trust: 2.16

sources: NVD: CVE-2024-51186 // JVNDB: JVNDB-2024-023555 // CNVD: CNVD-2025-12470

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-12470

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-820l	scope:	eq	version:	1.05b03	Trust: 1.0
vendor:	d link	model:	dir-820l ファームウエア	scope:	eq	version:	dir-820l firmware 1.05b03	Trust: 0.8
vendor:	d link	model:	dir-820l ファームウエア	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dir-820l ファームウエア	scope:	eq	version:	-	Trust: 0.8
vendor:	d link	model:	dir-820l 1.05b03	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-12470 // JVNDB: JVNDB-2024-023555 // NVD: CVE-2024-51186

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-51186
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2024-023555
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-12470
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-12470
severity:	HIGH
baseScore:	7.7
vectorString:	AV:A/AC:L/AU:S/C:C/I:C/A:C
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	5.1
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-51186
baseSeverity:	HIGH
baseScore:	8.0
vectorString:	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.1
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2024-023555
baseSeverity:	HIGH
baseScore:	8.0
vectorString:	CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-12470 // JVNDB: JVNDB-2024-023555 // NVD: CVE-2024-51186

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2024-023555 // NVD: CVE-2024-51186

PATCH

title:

Patch for D-Link DIR-820L Code Execution Vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/696496

Trust: 0.6

sources: CNVD: CNVD-2025-12470

EXTERNAL IDS

db:	NVD	id:	CVE-2024-51186	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-023555	Trust: 0.8
db:	CNVD	id:	CNVD-2025-12470	Trust: 0.6

sources: CNVD: CNVD-2025-12470 // JVNDB: JVNDB-2024-023555 // NVD: CVE-2024-51186

REFERENCES

url:	https://github.com/4hsien/cve-vulns/blob/main/d-link/dir-820l/ci_ping_addr/readme.md	Trust: 1.8
url:	https://legacy.us.dlink.com/pages/product.aspx?id=00c2150966b046b58ba95d8ae3a8f73d	Trust: 1.8
url:	https://www.dlink.com/en	Trust: 1.8
url:	https://www.dlink.com/en/security-bulletin/	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2024-51186	Trust: 1.4

sources: CNVD: CNVD-2025-12470 // JVNDB: JVNDB-2024-023555 // NVD: CVE-2024-51186

SOURCES

db:	CNVD	id:	CNVD-2025-12470
db:	JVNDB	id:	JVNDB-2024-023555
db:	NVD	id:	CVE-2024-51186

LAST UPDATE DATE

2025-06-15T23:31:58.204000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-12470	date:	2025-06-13T00:00:00
db:	JVNDB	id:	JVNDB-2024-023555	date:	2025-05-09T00:50:00
db:	NVD	id:	CVE-2024-51186	date:	2025-05-07T14:18:58.377

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-12470	date:	2025-06-12T00:00:00
db:	JVNDB	id:	JVNDB-2024-023555	date:	2025-05-09T00:00:00
db:	NVD	id:	CVE-2024-51186	date:	2024-11-11T20:15:17.877