Details of VAR-202509-2299

ID

VAR-202509-2299

CVE

CVE-2025-57637

TITLE

D-Link Corporation of di-7100g Heap-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-015156

DESCRIPTION

Buffer overflow vulnerability in D-Link DI-7100G 2020-02-21 in the sub_451754 function of the jhttpd service in the viav4 parameter allowing attackers to cause a denial of service or execute arbitrary code. D-Link Corporation of di-7100g A heap-based buffer overflow vulnerability exists in the firmware.Service operation interruption (DoS) It may be in a state. The D-Link DI-7100G is a router designed for small and medium-sized enterprises that manages internet access. It supports Gigabit network transmission speeds (some models are marked as 100Mbps), features four WAN ports, one LAN port, and a built-in USB 2.0 port. It complies with the IEEE 802.11n/g/b wireless standards and the IEEE 802.3 wired standard. The D-Link DI-7100G suffers from a buffer overflow vulnerability

Trust: 2.16

sources: NVD: CVE-2025-57637 // JVNDB: JVNDB-2025-015156 // CNVD: CNVD-2025-24767

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-24767

AFFECTED PRODUCTS

vendor:	dlink	model:	di-7100g	scope:	eq	version:	2020-02-21c1	Trust: 1.0
vendor:	d link	model:	di-7100g	scope:	eq	version:	di-7100g firmware 2020-02-21c1	Trust: 0.8
vendor:	d link	model:	di-7100g	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	di-7100g	scope:	eq	version:	-	Trust: 0.8
vendor:	d link	model:	di-7100g	scope:	eq	version:	2020.2.21	Trust: 0.6

sources: CNVD: CNVD-2025-24767 // JVNDB: JVNDB-2025-015156 // NVD: CVE-2025-57637

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-57637
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-015156
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-24767
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-24767
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

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-57637
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
OTHER:	JVNDB-2025-015156
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-2025-24767 // JVNDB: JVNDB-2025-015156 // NVD: CVE-2025-57637

PROBLEMTYPE DATA

problemtype:	CWE-122	Trust: 1.0
problemtype:	Heap-based buffer overflow (CWE-122) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-015156 // NVD: CVE-2025-57637

EXTERNAL IDS

db:	NVD	id:	CVE-2025-57637	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-015156	Trust: 0.8
db:	CNVD	id:	CNVD-2025-24767	Trust: 0.6

sources: CNVD: CNVD-2025-24767 // JVNDB: JVNDB-2025-015156 // NVD: CVE-2025-57637

REFERENCES

url:	https://github.com/glkfc/iot-vulnerability/blob/main/d-link/dlink_2.md	Trust: 2.4
url:	https://www.dlink.com/en/security-bulletin/	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-57637	Trust: 0.8

sources: CNVD: CNVD-2025-24767 // JVNDB: JVNDB-2025-015156 // NVD: CVE-2025-57637

SOURCES

db:	CNVD	id:	CNVD-2025-24767
db:	JVNDB	id:	JVNDB-2025-015156
db:	NVD	id:	CVE-2025-57637

LAST UPDATE DATE

2025-11-19T23:32:10.573000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-24767	date:	2025-10-24T00:00:00
db:	JVNDB	id:	JVNDB-2025-015156	date:	2025-10-06T08:44:00
db:	NVD	id:	CVE-2025-57637	date:	2025-09-25T16:09:01.097

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-24767	date:	2025-10-24T00:00:00
db:	JVNDB	id:	JVNDB-2025-015156	date:	2025-10-06T00:00:00
db:	NVD	id:	CVE-2025-57637	date:	2025-09-23T19:15:41.310