Details of VAR-202110-1437

ID

VAR-202110-1437

CVE

CVE-2021-33259

TITLE

D-Link DIR-868LW Vulnerability regarding lack of authentication for critical features in

Trust: 0.8

sources: JVNDB: JVNDB-2021-014488

DESCRIPTION

Several web interfaces in D-Link DIR-868LW 1.12b have no authentication requirements for access, allowing for attackers to obtain users' DNS query history. D-Link DIR-868LW There is a vulnerability in the lack of authentication for critical features.Information may be obtained. D-Link DIR-868L is a wireless router made by D-Link in Taiwan. D-Link DIR-868LW has a security vulnerability, which is caused by configuration errors in the network system or product during operation. Unauthorized attackers can use vulnerabilities to obtain sensitive information about affected components

Trust: 2.16

sources: NVD: CVE-2021-33259 // JVNDB: JVNDB-2021-014488 // CNVD: CNVD-2021-84235

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-84235

AFFECTED PRODUCTS

vendor:	d link	model:	dir-868lw	scope:	eq	version:	1.12b	Trust: 1.0
vendor:	d link	model:	dir-868lw	scope:	eq	version:	dir-868lw firmware 1.12b	Trust: 0.8
vendor:	d link	model:	dir-868lw	scope:	eq	version:	-	Trust: 0.8
vendor:	d link	model:	dir-868lw 1.12b	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2021-84235 // JVNDB: JVNDB-2021-014488 // NVD: CVE-2021-33259

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-33259
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-33259
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2021-84235
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202110-2205
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2021-33259
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2021-84235
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2021-33259
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	1.4
version:	3.1
Trust: 1.0
NVD:	CVE-2021-33259
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2021-84235 // JVNDB: JVNDB-2021-014488 // CNNVD: CNNVD-202110-2205 // NVD: CVE-2021-33259

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-2021-014488 // NVD: CVE-2021-33259

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202110-2205

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-202110-2205

PATCH

title:	Security Bulletin	url:	https://www.dlink.com/en/security-bulletin	Trust: 0.8
title:	Patch for D-Link DIR-868L has unspecified vulnerabilities	url:	https://www.cnvd.org.cn/patchInfo/show/296756	Trust: 0.6
title:	D-Link DIR-868L Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=167964	Trust: 0.6

sources: CNVD: CNVD-2021-84235 // JVNDB: JVNDB-2021-014488 // CNNVD: CNNVD-202110-2205

EXTERNAL IDS

db:	NVD	id:	CVE-2021-33259	Trust: 3.8
db:	JVNDB	id:	JVNDB-2021-014488	Trust: 0.8
db:	CNVD	id:	CNVD-2021-84235	Trust: 0.6
db:	CNNVD	id:	CNNVD-202110-2205	Trust: 0.6

sources: CNVD: CNVD-2021-84235 // JVNDB: JVNDB-2021-014488 // CNNVD: CNNVD-202110-2205 // NVD: CVE-2021-33259

REFERENCES

url:	https://github.com/jayus0821/uai-poc/blob/main/d-link/dir-868l/webaccess_uai.md	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2021-33259	Trust: 2.0
url:	https://www.dlink.com/en/security-bulletin/	Trust: 1.6
url:	http://d-link.com	Trust: 1.6
url:	http://dir-868lw.com	Trust: 1.6

sources: CNVD: CNVD-2021-84235 // JVNDB: JVNDB-2021-014488 // CNNVD: CNNVD-202110-2205 // NVD: CVE-2021-33259

SOURCES

db:	CNVD	id:	CNVD-2021-84235
db:	JVNDB	id:	JVNDB-2021-014488
db:	CNNVD	id:	CNNVD-202110-2205
db:	NVD	id:	CVE-2021-33259

LAST UPDATE DATE

2024-08-14T15:01:17.675000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-84235	date:	2021-11-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-014488	date:	2022-10-19T09:13:00
db:	CNNVD	id:	CNNVD-202110-2205	date:	2022-07-14T00:00:00
db:	NVD	id:	CVE-2021-33259	date:	2024-02-14T01:17:43.863

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-84235	date:	2021-11-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-014488	date:	2022-10-19T00:00:00
db:	CNNVD	id:	CNNVD-202110-2205	date:	2021-10-31T00:00:00
db:	NVD	id:	CVE-2021-33259	date:	2021-10-31T19:15:09.920