Details of VAR-202509-3918

ID

VAR-202509-3918

CVE

CVE-2025-55848

TITLE

D-Link Corporation of DIR-823X Command injection vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-015190

DESCRIPTION

An issue was discovered in DIR-823 firmware 20250416. There is an RCE vulnerability in the set_cassword settings interface, as the http_casswd parameter is not filtered by '&'to allow injection of reverse connection commands. D-Link Corporation of DIR-823X 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. The D-Link DIR-823X is a wireless router from D-Link, a Chinese company. An attacker could exploit this vulnerability to cause code execution

Trust: 2.16

sources: NVD: CVE-2025-55848 // JVNDB: JVNDB-2025-015190 // CNVD: CNVD-2025-23466

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-23466

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-823x	scope:	eq	version:	2025-04-16	Trust: 1.0
vendor:	d link	model:	dir-823x	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dir-823x	scope:	eq	version:	dir-823x firmware 2025-04-16	Trust: 0.8
vendor:	d link	model:	dir-823x	scope:	eq	version:	-	Trust: 0.8
vendor:	d link	model:	dir-823x	scope:	eq	version:	20250416	Trust: 0.6

sources: CNVD: CNVD-2025-23466 // JVNDB: JVNDB-2025-015190 // NVD: CVE-2025-55848

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-55848
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-015190
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-23466
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-23466
severity:	HIGH
baseScore:	8.3
vectorString:	AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	6.5
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-2025-55848
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2025-015190
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT 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-2025-23466 // JVNDB: JVNDB-2025-015190 // NVD: CVE-2025-55848

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2025-015190 // NVD: CVE-2025-55848

EXTERNAL IDS

db:	NVD	id:	CVE-2025-55848	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-015190	Trust: 0.8
db:	CNVD	id:	CNVD-2025-23466	Trust: 0.6

sources: CNVD: CNVD-2025-23466 // JVNDB: JVNDB-2025-015190 // NVD: CVE-2025-55848

REFERENCES

url:	https://github.com/meigui637/iot_zone/blob/main/%e5%91%bd%e4%bb%a4%e6%89%a7%e8%a1%8c%e6%bc%8f%e6%b4%9e.md	Trust: 1.8
url:	https://www.dlink.com/en/security-bulletin/	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-55848	Trust: 1.4

sources: CNVD: CNVD-2025-23466 // JVNDB: JVNDB-2025-015190 // NVD: CVE-2025-55848

SOURCES

db:	CNVD	id:	CNVD-2025-23466
db:	JVNDB	id:	JVNDB-2025-015190
db:	NVD	id:	CVE-2025-55848

LAST UPDATE DATE

2025-10-14T23:13:29.692000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-23466	date:	2025-10-13T00:00:00
db:	JVNDB	id:	JVNDB-2025-015190	date:	2025-10-07T01:37:00
db:	NVD	id:	CVE-2025-55848	date:	2025-10-03T19:29:28.217

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-23466	date:	2025-10-13T00:00:00
db:	JVNDB	id:	JVNDB-2025-015190	date:	2025-10-07T00:00:00
db:	NVD	id:	CVE-2025-55848	date:	2025-09-26T17:15:36.353