Details of VAR-202504-3416

ID

VAR-202504-3416

CVE

CVE-2025-45427

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC9 Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-004230

DESCRIPTION

In Tenda AC9 v1.0 with firmware V15.03.05.14_multi, the security parameter of /goform/WifiBasicSet has a stack overflow vulnerability, which can lead to remote arbitrary code execution. Shenzhen Tenda Technology Co.,Ltd. of AC9 A stack-based buffer overflow vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Tenda AC9 V15.03.05.14_multi has a buffer overflow vulnerability. The vulnerability is caused by the /goform/WifiBasicSet security parameter failing to properly verify the length of the input data

Trust: 2.16

sources: NVD: CVE-2025-45427 // JVNDB: JVNDB-2025-004230 // CNVD: CNVD-2025-09281

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-09281

AFFECTED PRODUCTS

vendor:	tenda	model:	ac9	scope:	eq	version:	15.03.05.14_multi	Trust: 1.0
vendor:	tenda	model:	ac9	scope:	eq	version:	ac9 firmware 15.03.05.14 multi	Trust: 0.8
vendor:	tenda	model:	ac9	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac9	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac9 15.03.05.14 multi	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-09281 // JVNDB: JVNDB-2025-004230 // NVD: CVE-2025-45427

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-45427
value:	CRITICAL
Trust: 1.0
OTHER:	JVNDB-2025-004230
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-09281
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-09281
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-2025-45427
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-2025-004230
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-2025-09281 // JVNDB: JVNDB-2025-004230 // NVD: CVE-2025-45427

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2025-004230 // NVD: CVE-2025-45427

EXTERNAL IDS

db:	NVD	id:	CVE-2025-45427	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-004230	Trust: 0.8
db:	CNVD	id:	CNVD-2025-09281	Trust: 0.6

sources: CNVD: CNVD-2025-09281 // JVNDB: JVNDB-2025-004230 // NVD: CVE-2025-45427

REFERENCES

url:	https://github.com/shuqi233/loophole/blob/main/tenda%20ac9/wifibasicset-security.md	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-45427	Trust: 1.4

sources: CNVD: CNVD-2025-09281 // JVNDB: JVNDB-2025-004230 // NVD: CVE-2025-45427

SOURCES

db:	CNVD	id:	CNVD-2025-09281
db:	JVNDB	id:	JVNDB-2025-004230
db:	NVD	id:	CVE-2025-45427

LAST UPDATE DATE

2025-05-09T23:34:59.093000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-09281	date:	2025-05-09T00:00:00
db:	JVNDB	id:	JVNDB-2025-004230	date:	2025-05-01T03:13:00
db:	NVD	id:	CVE-2025-45427	date:	2025-04-30T13:51:20.023

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-09281	date:	2025-05-08T00:00:00
db:	JVNDB	id:	JVNDB-2025-004230	date:	2025-05-01T00:00:00
db:	NVD	id:	CVE-2025-45427	date:	2025-04-23T15:16:00.880