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ID

VAR-202204-2010


CVE

CVE-2021-46442


TITLE

of D-Link Japan Co., Ltd.  dir-825  Firmware vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2022-008850

DESCRIPTION

In the "webupg" binary of D-Link DIR-825 G1, attackers can bypass authentication through parameters "autoupgrade.asp", and perform functions such as downloading configuration files and updating firmware without authorization. of D-Link Japan Co., Ltd. dir-825 There are unspecified vulnerabilities in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. DIR-825 G1 is a router from D-Link in Taiwan. The D-Link DIR-825 G1 firmware version has an access control error vulnerability that stems from insufficient authentication

Trust: 2.25

sources: NVD: CVE-2021-46442 // JVNDB: JVNDB-2022-008850 // CNVD: CNVD-2022-41784 // VULMON: CVE-2021-46442

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-41784

AFFECTED PRODUCTS

vendor:dlinkmodel:dir-825scope:eqversion: -

Trust: 1.0

vendor:ディーリンクジャパン株式会社model:dir-825scope:eqversion:dir-825 firmware

Trust: 0.8

vendor:ディーリンクジャパン株式会社model:dir-825scope:eqversion: -

Trust: 0.8

vendor:ディーリンクジャパン株式会社model:dir-825scope: - version: -

Trust: 0.8

vendor:d linkmodel:dir-825 g1scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-41784 // JVNDB: JVNDB-2022-008850 // NVD: CVE-2021-46442

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-46442
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-46442
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2022-41784
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202204-4496
value: CRITICAL

Trust: 0.6

VULMON: CVE-2021-46442
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-46442
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: 1.9

CNVD: CNVD-2022-41784
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-2021-46442
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-2021-46442
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-2022-41784 // VULMON: CVE-2021-46442 // JVNDB: JVNDB-2022-008850 // CNNVD: CNNVD-202204-4496 // NVD: CVE-2021-46442

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

problemtype:Lack of information (CWE-noinfo) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-008850 // NVD: CVE-2021-46442

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202204-4496

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202204-4496

EXTERNAL IDS

db:NVDid:CVE-2021-46442

Trust: 3.9

db:JVNDBid:JVNDB-2022-008850

Trust: 0.8

db:CNVDid:CNVD-2022-41784

Trust: 0.6

db:CNNVDid:CNNVD-202204-4496

Trust: 0.6

db:VULMONid:CVE-2021-46442

Trust: 0.1

sources: CNVD: CNVD-2022-41784 // VULMON: CVE-2021-46442 // JVNDB: JVNDB-2022-008850 // CNNVD: CNNVD-202204-4496 // NVD: CVE-2021-46442

REFERENCES

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

Trust: 3.1

url:https://github.com/tgp-top/d-link-dir-825

Trust: 2.5

url:https://nvd.nist.gov/vuln/detail/cve-2021-46442

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2021-46442/

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-41784 // VULMON: CVE-2021-46442 // JVNDB: JVNDB-2022-008850 // CNNVD: CNNVD-202204-4496 // NVD: CVE-2021-46442

SOURCES

db:CNVDid:CNVD-2022-41784
db:VULMONid:CVE-2021-46442
db:JVNDBid:JVNDB-2022-008850
db:CNNVDid:CNNVD-202204-4496
db:NVDid:CVE-2021-46442

LAST UPDATE DATE

2024-11-23T21:50:32.360000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-41784date:2022-05-30T00:00:00
db:VULMONid:CVE-2021-46442date:2022-05-07T00:00:00
db:JVNDBid:JVNDB-2022-008850date:2023-07-31T08:22:00
db:CNNVDid:CNNVD-202204-4496date:2022-05-09T00:00:00
db:NVDid:CVE-2021-46442date:2024-11-21T06:34:05.317

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-41784date:2022-05-29T00:00:00
db:VULMONid:CVE-2021-46442date:2022-04-27T00:00:00
db:JVNDBid:JVNDB-2022-008850date:2023-07-31T00:00:00
db:CNNVDid:CNNVD-202204-4496date:2022-04-27T00:00:00
db:NVDid:CVE-2021-46442date:2022-04-27T11:15:44.220