Details of VAR-202506-1049

ID

VAR-202506-1049

CVE

CVE-2025-46035

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC6 Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-007318

DESCRIPTION

Buffer Overflow vulnerability in Tenda AC6 v.15.03.05.16 allows a remote attacker to cause a denial of service via the oversized schedStartTime and schedEndTime parameters in an unauthenticated HTTP GET request to the /goform/openSchedWifi endpoint. Shenzhen Tenda Technology Co.,Ltd. of AC6 Firmware has a classic buffer overflow vulnerability.Information may be obtained. The vulnerability is caused by the failure of the schedStartTime and schedEndTime parameters in the /goform/openSchedWifi endpoint to correctly verify the length of the input data. No detailed vulnerability details are currently provided

Trust: 2.16

sources: NVD: CVE-2025-46035 // JVNDB: JVNDB-2025-007318 // CNVD: CNVD-2025-15721

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-15721

AFFECTED PRODUCTS

vendor:	tenda	model:	ac6	scope:	eq	version:	15.03.05.16	Trust: 1.6
vendor:	tenda	model:	ac6	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac6	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac6	scope:	eq	version:	ac6 firmware 15.03.05.16	Trust: 0.8

sources: CNVD: CNVD-2025-15721 // JVNDB: JVNDB-2025-007318 // NVD: CVE-2025-46035

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-46035
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-007318
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-15721
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-15721
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:C/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-46035
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2025-007318
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-15721 // JVNDB: JVNDB-2025-007318 // NVD: CVE-2025-46035

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2025-007318 // NVD: CVE-2025-46035

PATCH

title:

Patch for Tenda AC6 Buffer Overflow Vulnerability (CNVD-2025-15721)

url:

https://www.cnvd.org.cn/patchInfo/show/709086

Trust: 0.6

sources: CNVD: CNVD-2025-15721

EXTERNAL IDS

db:	NVD	id:	CVE-2025-46035	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-007318	Trust: 0.8
db:	CNVD	id:	CNVD-2025-15721	Trust: 0.6

sources: CNVD: CNVD-2025-15721 // JVNDB: JVNDB-2025-007318 // NVD: CVE-2025-46035

REFERENCES

url:	http://tenda.com	Trust: 2.4
url:	http://ac6.com	Trust: 1.8
url:	https://github.com/xidp0/mycve/blob/main/cve/tenda%20ac6%20v15.03.05.16/setschedwifi/setschedwifi.md	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-46035	Trust: 0.8

sources: CNVD: CNVD-2025-15721 // JVNDB: JVNDB-2025-007318 // NVD: CVE-2025-46035

SOURCES

db:	CNVD	id:	CNVD-2025-15721
db:	JVNDB	id:	JVNDB-2025-007318
db:	NVD	id:	CVE-2025-46035

LAST UPDATE DATE

2025-07-17T23:50:11.166000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-15721	date:	2025-07-15T00:00:00
db:	JVNDB	id:	JVNDB-2025-007318	date:	2025-06-20T08:59:00
db:	NVD	id:	CVE-2025-46035	date:	2025-06-17T20:32:44.497

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-15721	date:	2025-07-15T00:00:00
db:	JVNDB	id:	JVNDB-2025-007318	date:	2025-06-20T00:00:00
db:	NVD	id:	CVE-2025-46035	date:	2025-06-12T16:15:23.167