Details of VAR-202504-3188

ID

VAR-202504-3188

CVE

CVE-2025-3802

TITLE

Shenzhen Tenda Technology Co.,Ltd. of W12 firmware and i24 Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-010307

DESCRIPTION

A vulnerability was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644). It has been declared as critical. This vulnerability affects the function cgiPingSet of the file /bin/httpd. The manipulation of the argument pingIP leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of W12 firmware and i24 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. No detailed vulnerability details are provided at present

Trust: 2.16

sources: NVD: CVE-2025-3802 // JVNDB: JVNDB-2025-010307 // CNVD: CNVD-2025-09677

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-09677

AFFECTED PRODUCTS

vendor:	tenda	model:	w12	scope:	eq	version:	3.0.0.4\(2887\)	Trust: 1.0
vendor:	tenda	model:	i24	scope:	eq	version:	3.0.0.5\(3644\)	Trust: 1.0
vendor:	tenda	model:	i24	scope:	eq	version:	3.0.0.4\(2887\)	Trust: 1.0
vendor:	tenda	model:	w12	scope:	eq	version:	3.0.0.5\(3644\)	Trust: 1.0
vendor:	tenda	model:	w12	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	i24	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	i24	scope:	eq	version:	3.0.0.5(3644)	Trust: 0.6
vendor:	tenda	model:	w12	scope:	eq	version:	3.0.0.4(2887)	Trust: 0.6

sources: CNVD: CNVD-2025-09677 // JVNDB: JVNDB-2025-010307 // NVD: CVE-2025-3802

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2025-3802
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-010307
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-09677
value:	HIGH
Trust: 0.6

cna@vuldb.com:	CVE-2025-3802
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
OTHER:	JVNDB-2025-010307
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2025-09677
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

cna@vuldb.com:	CVE-2025-3802
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2025-010307
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	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-2025-09677 // JVNDB: JVNDB-2025-010307 // NVD: CVE-2025-3802

PROBLEMTYPE DATA

problemtype:	CWE-119	Trust: 1.0
problemtype:	CWE-121	Trust: 1.0
problemtype:	Buffer error (CWE-119) [ others ]	Trust: 0.8
problemtype:	Stack-based buffer overflow (CWE-121) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-010307 // NVD: CVE-2025-3802

EXTERNAL IDS

db:	NVD	id:	CVE-2025-3802	Trust: 3.2
db:	VULDB	id:	305656	Trust: 1.8
db:	JVNDB	id:	JVNDB-2025-010307	Trust: 0.8
db:	CNVD	id:	CNVD-2025-09677	Trust: 0.6

sources: CNVD: CNVD-2025-09677 // JVNDB: JVNDB-2025-010307 // NVD: CVE-2025-3802

REFERENCES

url:	https://github.com/02tn/vul/issues/2	Trust: 1.8
url:	https://vuldb.com/?id.305656	Trust: 1.8
url:	https://vuldb.com/?submit.554746	Trust: 1.8
url:	https://www.tenda.com.cn/	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-3802	Trust: 1.4
url:	https://vuldb.com/?ctiid.305656	Trust: 1.0

sources: CNVD: CNVD-2025-09677 // JVNDB: JVNDB-2025-010307 // NVD: CVE-2025-3802

SOURCES

db:	CNVD	id:	CNVD-2025-09677
db:	JVNDB	id:	JVNDB-2025-010307
db:	NVD	id:	CVE-2025-3802

LAST UPDATE DATE

2025-08-02T23:09:37.487000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-09677	date:	2025-05-14T00:00:00
db:	JVNDB	id:	JVNDB-2025-010307	date:	2025-07-31T03:19:00
db:	NVD	id:	CVE-2025-3802	date:	2025-07-30T18:57:42.063

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-09677	date:	2025-05-13T00:00:00
db:	JVNDB	id:	JVNDB-2025-010307	date:	2025-07-31T00:00:00
db:	NVD	id:	CVE-2025-3802	date:	2025-04-19T15:15:46.073