Details of VAR-202211-1393

ID

VAR-202211-1393

CVE

CVE-2022-44171

TITLE

Tenda AC18 buffer overflow vulnerability in the form_fast_setting_wifi_set function

Trust: 0.6

sources: CNVD: CNVD-2025-29100

DESCRIPTION

Tenda AC18 V15.03.05.19 is vulnerable to Buffer Overflow via function form_fast_setting_wifi_set. The Tenda AC18 is a dual-band wireless router launched in July 2016 by Shenzhen Jixiang Tenda Technology Co., Ltd., primarily targeting villa and large-apartment users. Detailed vulnerability information is not currently available

Trust: 1.44

sources: NVD: CVE-2022-44171 // CNVD: CNVD-2025-29100

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-29100

AFFECTED PRODUCTS

vendor:	tenda	model:	ac18	scope:	eq	version:	15.03.05.19	Trust: 1.0
vendor:	tenda	model:	ac18	scope:	eq	version:	v15.03.05.19	Trust: 0.6

sources: CNVD: CNVD-2025-29100 // NVD: CVE-2022-44171

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-44171
value:	CRITICAL
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2022-44171
value:	CRITICAL
Trust: 1.0
CNVD:	CNVD-2025-29100
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202211-3235
value:	CRITICAL
Trust: 0.6

CNVD:	CNVD-2025-29100
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-2022-44171
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

sources: CNVD: CNVD-2025-29100 // CNNVD: CNNVD-202211-3235 // NVD: CVE-2022-44171 // NVD: CVE-2022-44171

PROBLEMTYPE DATA

problemtype:

CWE-120

Trust: 1.0

sources: NVD: CVE-2022-44171

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202211-3235

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202211-3235

EXTERNAL IDS

db:	NVD	id:	CVE-2022-44171	Trust: 2.2
db:	CNVD	id:	CNVD-2025-29100	Trust: 0.6
db:	CNNVD	id:	CNNVD-202211-3235	Trust: 0.6

sources: CNVD: CNVD-2025-29100 // CNNVD: CNNVD-202211-3235 // NVD: CVE-2022-44171

REFERENCES

url:	https://github.com/robinwang825/iot_vuln/blob/main/tenda/ac18/fast_setting_wifi_set/tenda_ac18_v15.03.05.19_vuln_timezone.md	Trust: 1.6
url:	https://www.tenda.com.cn/default.html	Trust: 0.6
url:	https://cxsecurity.com/cveshow/cve-2022-44171/	Trust: 0.6

sources: CNVD: CNVD-2025-29100 // CNNVD: CNNVD-202211-3235 // NVD: CVE-2022-44171

SOURCES

db:	CNVD	id:	CNVD-2025-29100
db:	CNNVD	id:	CNNVD-202211-3235
db:	NVD	id:	CVE-2022-44171

LAST UPDATE DATE

2025-11-23T23:47:13.699000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-29100	date:	2025-11-21T00:00:00
db:	CNNVD	id:	CNNVD-202211-3235	date:	2022-11-29T00:00:00
db:	NVD	id:	CVE-2022-44171	date:	2025-04-29T20:15:22.887

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-29100	date:	2025-11-19T00:00:00
db:	CNNVD	id:	CNNVD-202211-3235	date:	2022-11-21T00:00:00
db:	NVD	id:	CVE-2022-44171	date:	2022-11-21T18:15:22.040