Details of VAR-202504-1784

ID

VAR-202504-1784

CVE

CVE-2025-25456

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC10 Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-003841

DESCRIPTION

Tenda AC10 V4.0si_V16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via mac2. Shenzhen Tenda Technology Co.,Ltd. of AC10 Firmware has a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Tenda AC10 has a buffer overflow vulnerability, which is caused by the mac2 parameter in AdvSetMacMtuWan 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-2025-25456 // JVNDB: JVNDB-2025-003841 // CNVD: CNVD-2025-08769

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-08769

AFFECTED PRODUCTS

vendor:	tenda	model:	ac10	scope:	eq	version:	16.03.10.20	Trust: 1.0
vendor:	tenda	model:	ac10	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac10	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac10	scope:	eq	version:	ac10 firmware 16.03.10.20	Trust: 0.8
vendor:	tenda	model:	ac10 v4.0si v16.03.10.20	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-08769 // JVNDB: JVNDB-2025-003841 // NVD: CVE-2025-25456

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-25456
value:	CRITICAL
Trust: 1.0
OTHER:	JVNDB-2025-003841
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-08769
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-08769
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-2025-25456
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-2025-003841
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-2025-08769 // JVNDB: JVNDB-2025-003841 // NVD: CVE-2025-25456

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	Classic buffer overflow (CWE-120) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-003841 // NVD: CVE-2025-25456

EXTERNAL IDS

db:	NVD	id:	CVE-2025-25456	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-003841	Trust: 0.8
db:	CNVD	id:	CNVD-2025-08769	Trust: 0.6

sources: CNVD: CNVD-2025-08769 // JVNDB: JVNDB-2025-003841 // NVD: CVE-2025-25456

REFERENCES

url:	https://gist.github.com/xyqer1/ab1e6a2bd369aaada0666639c843aff0	Trust: 1.8
url:	https://github.com/xyqer1/tenda-ac10-advsetmacmtuwan-mac2-stackoverflow	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-25456	Trust: 1.4

sources: CNVD: CNVD-2025-08769 // JVNDB: JVNDB-2025-003841 // NVD: CVE-2025-25456

SOURCES

db:	CNVD	id:	CNVD-2025-08769
db:	JVNDB	id:	JVNDB-2025-003841
db:	NVD	id:	CVE-2025-25456

LAST UPDATE DATE

2025-04-30T23:10:09.624000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-08769	date:	2025-04-29T00:00:00
db:	JVNDB	id:	JVNDB-2025-003841	date:	2025-04-23T00:59:00
db:	NVD	id:	CVE-2025-25456	date:	2025-04-22T16:43:06.293

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-08769	date:	2025-04-27T00:00:00
db:	JVNDB	id:	JVNDB-2025-003841	date:	2025-04-23T00:00:00
db:	NVD	id:	CVE-2025-25456	date:	2025-04-15T19:16:07.327