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ID

VAR-202106-1176


CVE

CVE-2021-33346


TITLE

DSL-2888A  Illegal authentication vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2021-001990

DESCRIPTION

There is an arbitrary password modification vulnerability in a D-LINK DSL-2888A router product. An attacker can use this vulnerability to modify the password of the admin user without authorization. DSL-2888A The firmware contains a vulnerability related to unauthorized authentication.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. D-link DSL-2888A is a unified service router of China D-link Corporation. D-LINK DSL-2888A has a security loophole

Trust: 2.16

sources: NVD: CVE-2021-33346 // JVNDB: JVNDB-2021-001990 // CNVD: CNVD-2021-94845

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-94845

AFFECTED PRODUCTS

vendor:dlinkmodel:dsl-2888ascope:eqversion: -

Trust: 1.0

vendor:d linkmodel:dsl-2888ascope:eqversion:dsl-2888a firmware

Trust: 0.8

vendor:d linkmodel:dsl-2888ascope:eqversion: -

Trust: 0.8

vendor:d linkmodel:dsl-2888ascope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2021-94845 // JVNDB: JVNDB-2021-001990 // NVD: CVE-2021-33346

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-33346
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-33346
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2021-94845
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202106-1694
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2021-33346
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
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-2021-94845
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
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-2021-33346
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-2021-33346
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-2021-94845 // JVNDB: JVNDB-2021-001990 // CNNVD: CNNVD-202106-1694 // NVD: CVE-2021-33346

PROBLEMTYPE DATA

problemtype:CWE-306

Trust: 1.0

problemtype:Bad authentication (CWE-863) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-001990 // NVD: CVE-2021-33346

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202106-1694

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-202106-1694

PATCH

title:Security Bulletinurl:https://www.dlink.com/en/security-bulletin

Trust: 0.8

sources: JVNDB: JVNDB-2021-001990

EXTERNAL IDS

db:NVDid:CVE-2021-33346

Trust: 3.0

db:JVNDBid:JVNDB-2021-001990

Trust: 0.8

db:CNVDid:CNVD-2021-94845

Trust: 0.6

db:CNNVDid:CNNVD-202106-1694

Trust: 0.6

sources: CNVD: CNVD-2021-94845 // JVNDB: JVNDB-2021-001990 // CNNVD: CNNVD-202106-1694 // NVD: CVE-2021-33346

REFERENCES

url:https://github.com/emyiqing/cve

Trust: 2.4

url:https://www.dlink.com/en/security-bulletin/

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-33346

Trust: 1.4

sources: CNVD: CNVD-2021-94845 // JVNDB: JVNDB-2021-001990 // CNNVD: CNNVD-202106-1694 // NVD: CVE-2021-33346

SOURCES

db:CNVDid:CNVD-2021-94845
db:JVNDBid:JVNDB-2021-001990
db:CNNVDid:CNNVD-202106-1694
db:NVDid:CVE-2021-33346

LAST UPDATE DATE

2024-08-14T14:44:24.253000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-94845date:2021-12-07T00:00:00
db:JVNDBid:JVNDB-2021-001990date:2021-07-09T02:37:00
db:CNNVDid:CNNVD-202106-1694date:2022-07-14T00:00:00
db:NVDid:CVE-2021-33346date:2022-07-12T17:42:04.277

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-94845date:2021-12-07T00:00:00
db:JVNDBid:JVNDB-2021-001990date:2021-07-09T00:00:00
db:CNNVDid:CNNVD-202106-1694date:2021-06-24T00:00:00
db:NVDid:CVE-2021-33346date:2021-06-24T16:15:08.653