Details of VAR-202404-0443

ID

VAR-202404-0443

CVE

CVE-2024-32301

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC7 Out-of-bounds read vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-020568

DESCRIPTION

Tenda AC7V1.0 v15.03.06.44 firmware has a stack overflow vulnerability via the PPW parameter in the fromWizardHandle function. Shenzhen Tenda Technology Co.,Ltd. of AC7 An out-of-bounds read vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Tenda AC7 is a dual-band router launched by Tenda Technology, focusing on signal coverage and high-speed transmission for large households. The vulnerability is caused by the PPW parameter of the fromWizardHandle method failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2024-32301 // JVNDB: JVNDB-2024-020568 // CNVD: CNVD-2025-16336

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-16336

AFFECTED PRODUCTS

vendor:	tenda	model:	ac7	scope:	eq	version:	15.03.06.44	Trust: 1.6
vendor:	tenda	model:	ac7	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac7	scope:	eq	version:	ac7 firmware 15.03.06.44	Trust: 0.8
vendor:	tenda	model:	ac7	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac7	scope:	eq	version:	1.0	Trust: 0.6

sources: CNVD: CNVD-2025-16336 // JVNDB: JVNDB-2024-020568 // NVD: CVE-2024-32301

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-32301
value:	CRITICAL
Trust: 1.0
OTHER:	JVNDB-2024-020568
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-16336
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-16336
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
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-2024-32301
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
OTHER:	JVNDB-2024-020568
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-16336 // JVNDB: JVNDB-2024-020568 // NVD: CVE-2024-32301

PROBLEMTYPE DATA

problemtype:	CWE-125	Trust: 1.0
problemtype:	Out-of-bounds read (CWE-125) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2024-020568 // NVD: CVE-2024-32301

PATCH

title:

Patch for Tenda AC7 Buffer Overflow Vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/710431

Trust: 0.6

sources: CNVD: CNVD-2025-16336

EXTERNAL IDS

db:	NVD	id:	CVE-2024-32301	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-020568	Trust: 0.8
db:	CNVD	id:	CNVD-2025-16336	Trust: 0.6

sources: CNVD: CNVD-2025-16336 // JVNDB: JVNDB-2024-020568 // NVD: CVE-2024-32301

REFERENCES

url:	https://github.com/abcdefg-png/iot-vulnerable/blob/main/tenda/ac7/v1/fromwizardhandle.md	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2024-32301	Trust: 0.8

sources: CNVD: CNVD-2025-16336 // JVNDB: JVNDB-2024-020568 // NVD: CVE-2024-32301

SOURCES

db:	CNVD	id:	CNVD-2025-16336
db:	JVNDB	id:	JVNDB-2024-020568
db:	NVD	id:	CVE-2024-32301

LAST UPDATE DATE

2025-07-20T23:05:30.715000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-16336	date:	2025-07-18T00:00:00
db:	JVNDB	id:	JVNDB-2024-020568	date:	2025-03-19T01:19:00
db:	NVD	id:	CVE-2024-32301	date:	2025-03-17T14:37:20.667

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-16336	date:	2025-07-18T00:00:00
db:	JVNDB	id:	JVNDB-2024-020568	date:	2025-03-19T00:00:00
db:	NVD	id:	CVE-2024-32301	date:	2024-04-17T13:15:08.293