Details of VAR-202507-2753

ID

VAR-202507-2753

CVE

CVE-2025-51088

TITLE

Tenda AC8V4 Buffer Overflow Vulnerability (CNVD-2025-17343)

Trust: 0.6

sources: CNVD: CNVD-2025-17343

DESCRIPTION

Tenda AC8V4 V16.03.34.06` was discovered to contain stack overflow at /goform/WifiGuestSet. The manipulation of the argument `shareSpeed` leads to stack-based buffer overflow. The Tenda AC8V4 is a wireless router from the Chinese company Tenda. Detailed vulnerability details are currently unavailable

Trust: 1.44

sources: NVD: CVE-2025-51088 // CNVD: CNVD-2025-17343

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-17343

AFFECTED PRODUCTS

vendor:	tenda	model:	ac8	scope:	eq	version:	16.03.34.06	Trust: 1.0
vendor:	tenda	model:	ac8v4	scope:	eq	version:	16.03.34.06	Trust: 0.6

sources: CNVD: CNVD-2025-17343 // NVD: CVE-2025-51088

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-51088
value:	MEDIUM
Trust: 1.0
CNVD:	CNVD-2025-17343
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2025-17343
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-51088
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	LOW
exploitabilityScore:	3.9
impactScore:	1.4
version:	3.1
Trust: 1.0

sources: CNVD: CNVD-2025-17343 // NVD: CVE-2025-51088

PROBLEMTYPE DATA

problemtype:

CWE-121

Trust: 1.0

sources: NVD: CVE-2025-51088

PATCH

title:

Patch for Tenda AC8V4 Buffer Overflow Vulnerability (CNVD-2025-17343)

url:

https://www.cnvd.org.cn/patchInfo/show/714486

Trust: 0.6

sources: CNVD: CNVD-2025-17343

EXTERNAL IDS

db:	NVD	id:	CVE-2025-51088	Trust: 1.6
db:	CNVD	id:	CNVD-2025-17343	Trust: 0.6

sources: CNVD: CNVD-2025-17343 // NVD: CVE-2025-51088

REFERENCES

url:	http://tenda.com	Trust: 1.0
url:	https://github.com/tl-sn/iot/blob/main/tenda/tenda-ac8v4%20%20v16.03.34.06/cve-2025-51088.md	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2025-51088	Trust: 0.6

sources: CNVD: CNVD-2025-17343 // NVD: CVE-2025-51088

SOURCES

db:	CNVD	id:	CNVD-2025-17343
db:	NVD	id:	CVE-2025-51088

LAST UPDATE DATE

2025-08-02T23:04:33.335000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-17343	date:	2025-08-01T00:00:00
db:	NVD	id:	CVE-2025-51088	date:	2025-07-28T17:04:02.997

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-17343	date:	2025-07-31T00:00:00
db:	NVD	id:	CVE-2025-51088	date:	2025-07-24T15:15:26.877