Details of VAR-202502-1920

ID

VAR-202502-1920

CVE

CVE-2025-25663

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC8 Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-002534

DESCRIPTION

A vulnerability was found in Tenda AC8V4 V16.03.34.06. Affected is the function SUB_0046AC38 of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to stack-based buffer overflow. of AC8 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Tenda AC8 has a buffer overflow vulnerability, which can be exploited by attackers to cause the program to crash or even execute arbitrary code

Trust: 2.16

sources: NVD: CVE-2025-25663 // JVNDB: JVNDB-2025-002534 // CNVD: CNVD-2025-09220

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-09220

AFFECTED PRODUCTS

vendor:	tenda	model:	ac8	scope:	eq	version:	16.03.34.06	Trust: 1.6
vendor:	tenda	model:	ac8	scope:	eq	version:	ac8 firmware 16.03.34.06	Trust: 0.8
vendor:	tenda	model:	ac8	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac8	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac8	scope:	eq	version:	4	Trust: 0.6

sources: CNVD: CNVD-2025-09220 // JVNDB: JVNDB-2025-002534 // NVD: CVE-2025-25663

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2025-25663
value:	CRITICAL
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-25663
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2025-25663
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-09220
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-09220
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

nvd@nist.gov:	CVE-2025-25663
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: 2.0
NVD:	CVE-2025-25663
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-2025-09220 // JVNDB: JVNDB-2025-002534 // NVD: CVE-2025-25663 // NVD: CVE-2025-25663

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-2025-002534 // NVD: CVE-2025-25663

EXTERNAL IDS

db:	NVD	id:	CVE-2025-25663	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-002534	Trust: 0.8
db:	CNVD	id:	CNVD-2025-09220	Trust: 0.6

sources: CNVD: CNVD-2025-09220 // JVNDB: JVNDB-2025-002534 // NVD: CVE-2025-25663

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2025-25663	Trust: 1.4
url:	https://github.com/jangfan/my-vuln/blob/main/tenda/ac8v4/wifiextraset.md	Trust: 1.0

sources: CNVD: CNVD-2025-09220 // JVNDB: JVNDB-2025-002534 // NVD: CVE-2025-25663

SOURCES

db:	CNVD	id:	CNVD-2025-09220
db:	JVNDB	id:	JVNDB-2025-002534
db:	NVD	id:	CVE-2025-25663

LAST UPDATE DATE

2025-05-09T23:34:59.500000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-09220	date:	2025-05-08T00:00:00
db:	JVNDB	id:	JVNDB-2025-002534	date:	2025-03-24T09:38:00
db:	NVD	id:	CVE-2025-25663	date:	2025-03-17T15:10:12.850

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-09220	date:	2025-04-30T00:00:00
db:	JVNDB	id:	JVNDB-2025-002534	date:	2025-03-24T00:00:00
db:	NVD	id:	CVE-2025-25663	date:	2025-02-20T23:15:12.350