Details of VAR-202508-2299

ID

VAR-202508-2299

CVE

CVE-2025-55602

TITLE

D-Link Systems, Inc. of DIR-619L Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-012490

DESCRIPTION

D-Link DIR-619L 2.06B01 is vulnerable to Buffer Overflow in the formSysCmd function via the submit-url parameter. D-Link Systems, Inc. of DIR-619L An out-of-bounds write vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state. The D-Link DIR-619L is a home wireless router from D-Link, designed for home and small office environments. It utilizes the IEEE 802.11n wireless standard and offers a maximum transmission rate of 300Mbps. This vulnerability stems from the failure of the submit-url parameter in the formSysCmd function to properly validate the length of input data. An attacker could exploit this vulnerability to cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-55602 // JVNDB: JVNDB-2025-012490 // CNVD: CNVD-2025-20600

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-20600

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-619l	scope:	eq	version:	2.06b01	Trust: 1.0
vendor:	d link	model:	dir-619l	scope:	eq	version:	-	Trust: 0.8
vendor:	d link	model:	dir-619l	scope:	eq	version:	dir-619l firmware 2.06b01	Trust: 0.8
vendor:	d link	model:	dir-619l	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dir-619l 2.06b01	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-20600 // JVNDB: JVNDB-2025-012490 // NVD: CVE-2025-55602

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2025-55602
value:	HIGH
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-55602
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2025-55602
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-20600
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-20600
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2025-55602
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-55602
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: 1.0
NVD:	CVE-2025-55602
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-20600 // JVNDB: JVNDB-2025-012490 // NVD: CVE-2025-55602 // NVD: CVE-2025-55602

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	CWE-787	Trust: 1.0
problemtype:	Classic buffer overflow (CWE-120) [ others ]	Trust: 0.8
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-012490 // NVD: CVE-2025-55602

EXTERNAL IDS

db:	NVD	id:	CVE-2025-55602	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-012490	Trust: 0.8
db:	CNVD	id:	CNVD-2025-20600	Trust: 0.6

sources: CNVD: CNVD-2025-20600 // JVNDB: JVNDB-2025-012490 // NVD: CVE-2025-55602

REFERENCES

url:	https://www.dlink.com/en/security-bulletin/	Trust: 2.4
url:	https://github.com/wudipjq/my_vuln/blob/main/d-link6/vuln_79/79.md	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-55602	Trust: 0.8

sources: CNVD: CNVD-2025-20600 // JVNDB: JVNDB-2025-012490 // NVD: CVE-2025-55602

SOURCES

db:	CNVD	id:	CNVD-2025-20600
db:	JVNDB	id:	JVNDB-2025-012490
db:	NVD	id:	CVE-2025-55602

LAST UPDATE DATE

2025-09-26T23:30:34.069000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-20600	date:	2025-09-05T00:00:00
db:	JVNDB	id:	JVNDB-2025-012490	date:	2025-08-27T06:54:00
db:	NVD	id:	CVE-2025-55602	date:	2025-09-26T12:53:17.283

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-20600	date:	2025-09-05T00:00:00
db:	JVNDB	id:	JVNDB-2025-012490	date:	2025-08-27T00:00:00
db:	NVD	id:	CVE-2025-55602	date:	2025-08-22T16:15:45.370