Details of VAR-202203-1262

ID

VAR-202203-1262

CVE

CVE-2021-44259

TITLE

WAVLINK of wl-wn531g3 Vulnerability related to lack of authentication for critical functions in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2021-018885

DESCRIPTION

A vulnerability is in the 'wx.html' page of the WAVLINK AC1200, version WAVLINK-A42W-1.27.6-20180418, which can allow a remote attacker to access this page without any authentication. When an unauthorized user accesses this page directly, it connects to this device as a friend of the device owner. WAVLINK of wl-wn531g3 Firmware has a lack of authentication vulnerability for critical functionality.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. WAVLINK AC1200 is a dual-band high-power wireless router from China WAVLINK

Trust: 2.16

sources: NVD: CVE-2021-44259 // JVNDB: JVNDB-2021-018885 // CNVD: CNVD-2022-22304

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-22304

AFFECTED PRODUCTS

vendor:	wavlink	model:	wl-wn531g3	scope:	eq	version:	a42w-1.27.6-20180418	Trust: 1.0
vendor:	wavlink	model:	wl-wn531g3	scope:	-	version:	-	Trust: 0.8
vendor:	wavlink	model:	wl-wn531g3	scope:	eq	version:	-	Trust: 0.8
vendor:	wavlink	model:	wl-wn531g3	scope:	eq	version:	wl-wn531g3 firmware a42w-1.27.6-20180418	Trust: 0.8
vendor:	wavlink	model:	wl-wn531g3 a42w-1.27.6-20180418	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2022-22304 // JVNDB: JVNDB-2021-018885 // NVD: CVE-2021-44259

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-44259
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-44259
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2022-22304
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202203-1573
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2021-44259
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2022-22304
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2021-44259
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
NVD:	CVE-2021-44259
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-2022-22304 // JVNDB: JVNDB-2021-018885 // CNNVD: CNNVD-202203-1573 // NVD: CVE-2021-44259

PROBLEMTYPE DATA

problemtype:	CWE-306	Trust: 1.0
problemtype:	Lack of authentication for critical features (CWE-306) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-018885 // NVD: CVE-2021-44259

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202203-1573

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-202203-1573

EXTERNAL IDS

db:	NVD	id:	CVE-2021-44259	Trust: 3.8
db:	JVNDB	id:	JVNDB-2021-018885	Trust: 0.8
db:	CNVD	id:	CNVD-2022-22304	Trust: 0.6
db:	CNNVD	id:	CNNVD-202203-1573	Trust: 0.6

sources: CNVD: CNVD-2022-22304 // JVNDB: JVNDB-2021-018885 // CNNVD: CNNVD-202203-1573 // NVD: CVE-2021-44259

REFERENCES

url:	https://github.com/zer0yu/cve_request/blob/master/wavlink/wavlink_ac1200_unauthorized_access_vulnerability_second.md	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2021-44259	Trust: 1.4
url:	https://cxsecurity.com/cveshow/cve-2021-44259/	Trust: 0.6

sources: CNVD: CNVD-2022-22304 // JVNDB: JVNDB-2021-018885 // CNNVD: CNNVD-202203-1573 // NVD: CVE-2021-44259

SOURCES

db:	CNVD	id:	CNVD-2022-22304
db:	JVNDB	id:	JVNDB-2021-018885
db:	CNNVD	id:	CNNVD-202203-1573
db:	NVD	id:	CVE-2021-44259

LAST UPDATE DATE

2024-11-23T22:47:29.173000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-22304	date:	2022-03-24T00:00:00
db:	JVNDB	id:	JVNDB-2021-018885	date:	2023-07-10T08:22:00
db:	CNNVD	id:	CNNVD-202203-1573	date:	2022-03-24T00:00:00
db:	NVD	id:	CVE-2021-44259	date:	2024-11-21T06:30:40.613

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-22304	date:	2022-03-24T00:00:00
db:	JVNDB	id:	JVNDB-2021-018885	date:	2023-07-10T00:00:00
db:	CNNVD	id:	CNNVD-202203-1573	date:	2022-03-17T00:00:00
db:	NVD	id:	CVE-2021-44259	date:	2022-03-17T13:15:07.467