Details of VAR-202508-0124

ID

VAR-202508-0124

CVE

CVE-2025-8630

TITLE

JVCKENWOOD Corporation of DMX958XR in the firmware OS Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2025-011015

DESCRIPTION

Kenwood DMX958XR Firmware Update Command Injection Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Kenwood DMX958XR devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the firmware update process. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-26253. JVCKENWOOD Corporation of DMX958XR The firmware has OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The Kenwood DMX958XR is an in-vehicle infotainment system from Kenwood

Trust: 2.79

sources: NVD: CVE-2025-8630 // JVNDB: JVNDB-2025-011015 // ZDI: ZDI-25-778 // CNVD: CNVD-2025-20422

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-20422

AFFECTED PRODUCTS

vendor:	jvckenwood	model:	dmx958xr	scope:	eq	version:	1.0.0005.4600	Trust: 1.0
vendor:	jvckenwood	model:	dmx958xr	scope:	eq	version:	dmx958xr firmware 1.0.0005.4600	Trust: 0.8
vendor:	jvckenwood	model:	dmx958xr	scope:	-	version:	-	Trust: 0.8
vendor:	jvckenwood	model:	dmx958xr	scope:	eq	version:	-	Trust: 0.8
vendor:	kenwood	model:	dmx958xr	scope:	-	version:	-	Trust: 0.7
vendor:	kenwood	model:	dmx958xr	scope:	eq	version:	1.0.0005.4600	Trust: 0.6

sources: ZDI: ZDI-25-778 // CNVD: CNVD-2025-20422 // JVNDB: JVNDB-2025-011015 // NVD: CVE-2025-8630

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com:	CVE-2025-8630
value:	MEDIUM
Trust: 1.0
OTHER:	JVNDB-2025-011015
value:	MEDIUM
Trust: 0.8
ZDI:	CVE-2025-8630
value:	MEDIUM
Trust: 0.7
CNVD:	CNVD-2025-20422
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-20422
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

zdi-disclosures@trendmicro.com:	CVE-2025-8630
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	PHYSICAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.0
Trust: 1.0
OTHER:	JVNDB-2025-011015
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	PHYSICAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8
ZDI:	CVE-2025-8630
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	PHYSICAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.0
Trust: 0.7

sources: ZDI: ZDI-25-778 // CNVD: CNVD-2025-20422 // JVNDB: JVNDB-2025-011015 // NVD: CVE-2025-8630

PROBLEMTYPE DATA

problemtype:	CWE-78	Trust: 1.0
problemtype:	OS Command injection (CWE-78) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-011015 // NVD: CVE-2025-8630

EXTERNAL IDS

db:	NVD	id:	CVE-2025-8630	Trust: 3.9
db:	ZDI	id:	ZDI-25-778	Trust: 2.5
db:	JVNDB	id:	JVNDB-2025-011015	Trust: 0.8
db:	ZDI_CAN	id:	ZDI-CAN-26253	Trust: 0.7
db:	CNVD	id:	CNVD-2025-20422	Trust: 0.6

sources: ZDI: ZDI-25-778 // CNVD: CNVD-2025-20422 // JVNDB: JVNDB-2025-011015 // NVD: CVE-2025-8630

REFERENCES

url:	https://www.zerodayinitiative.com/advisories/zdi-25-778/	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-8630	Trust: 1.4

sources: CNVD: CNVD-2025-20422 // JVNDB: JVNDB-2025-011015 // NVD: CVE-2025-8630

CREDITS

@ByteInsight

Trust: 0.7

sources: ZDI: ZDI-25-778

SOURCES

db:	ZDI	id:	ZDI-25-778
db:	CNVD	id:	CNVD-2025-20422
db:	JVNDB	id:	JVNDB-2025-011015
db:	NVD	id:	CVE-2025-8630

LAST UPDATE DATE

2025-09-08T23:23:48.798000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-25-778	date:	2025-08-05T00:00:00
db:	CNVD	id:	CNVD-2025-20422	date:	2025-09-05T00:00:00
db:	JVNDB	id:	JVNDB-2025-011015	date:	2025-08-08T06:48:00
db:	NVD	id:	CVE-2025-8630	date:	2025-08-07T17:01:27.123

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-25-778	date:	2025-08-05T00:00:00
db:	CNVD	id:	CNVD-2025-20422	date:	2025-09-05T00:00:00
db:	JVNDB	id:	JVNDB-2025-011015	date:	2025-08-08T00:00:00
db:	NVD	id:	CVE-2025-8630	date:	2025-08-06T02:15:50.723