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ID

VAR-202202-0999


CVE

CVE-2021-46314


TITLE

of D-Link Japan Co., Ltd.  dir-846  in the firmware  OS  Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2022-006185

DESCRIPTION

A Remote Command Execution (RCE) vulnerability exists in HNAP1/control/SetNetworkTomographySettings.php of D-Link Router DIR-846 DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin because backticks can be used for command injection when judging whether it is a reasonable domain name. of D-Link Japan Co., Ltd. dir-846 The firmware has OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. D-Link DIR-846 is a wireless router from D-Link Company in Taiwan. Attackers can use this vulnerability to execute remote code

Trust: 2.16

sources: NVD: CVE-2021-46314 // JVNDB: JVNDB-2022-006185 // CNVD: CNVD-2022-38535

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-38535

AFFECTED PRODUCTS

vendor:dlinkmodel:dir-846scope:eqversion:100a43

Trust: 1.0

vendor:dlinkmodel:dir-846scope:eqversion:100a53dla

Trust: 1.0

vendor:ディーリンクジャパン株式会社model:dir-846scope: - version: -

Trust: 0.8

vendor:ディーリンクジャパン株式会社model:dir-846scope:eqversion:dir-846 firmware 100a43

Trust: 0.8

vendor:ディーリンクジャパン株式会社model:dir-846scope:eqversion:dir-846 firmware 100a53dla

Trust: 0.8

vendor:ディーリンクジャパン株式会社model:dir-846scope:eqversion: -

Trust: 0.8

vendor:d linkmodel:dir-846scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-38535 // JVNDB: JVNDB-2022-006185 // NVD: CVE-2021-46314

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-46314
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-46314
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2022-38535
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202202-1412
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2021-46314
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-2022-38535
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-2021-46314
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-2021-46314
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-2022-38535 // JVNDB: JVNDB-2022-006185 // CNNVD: CNNVD-202202-1412 // NVD: CVE-2021-46314

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.0

problemtype:OS Command injection (CWE-78) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-006185 // NVD: CVE-2021-46314

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202202-1412

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202202-1412

PATCH

title:Patch for D-Link DIR-846 Command Execution Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/333351

Trust: 0.6

title:D-Link DIR-846 Fixes for Command Injection Vulnerabilityurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=184150

Trust: 0.6

sources: CNVD: CNVD-2022-38535 // CNNVD: CNNVD-202202-1412

EXTERNAL IDS

db:NVDid:CVE-2021-46314

Trust: 3.8

db:JVNDBid:JVNDB-2022-006185

Trust: 0.8

db:CNVDid:CNVD-2022-38535

Trust: 0.6

db:CNNVDid:CNNVD-202202-1412

Trust: 0.6

sources: CNVD: CNVD-2022-38535 // JVNDB: JVNDB-2022-006185 // CNNVD: CNNVD-202202-1412 // NVD: CVE-2021-46314

REFERENCES

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

Trust: 3.0

url:https://github.com/doudoudedi/dir-846_command_injection/blob/main/dir-846_command_injection1.md

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2021-46314

Trust: 1.4

url:https://cxsecurity.com/cveshow/cve-2021-46314/

Trust: 0.6

sources: CNVD: CNVD-2022-38535 // JVNDB: JVNDB-2022-006185 // CNNVD: CNNVD-202202-1412 // NVD: CVE-2021-46314

SOURCES

db:CNVDid:CNVD-2022-38535
db:JVNDBid:JVNDB-2022-006185
db:CNNVDid:CNNVD-202202-1412
db:NVDid:CVE-2021-46314

LAST UPDATE DATE

2024-11-23T22:57:48.121000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-38535date:2022-05-20T00:00:00
db:JVNDBid:JVNDB-2022-006185date:2023-07-03T08:36:00
db:CNNVDid:CNNVD-202202-1412date:2022-07-14T00:00:00
db:NVDid:CVE-2021-46314date:2024-11-21T06:33:52.127

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-38535date:2022-05-20T00:00:00
db:JVNDBid:JVNDB-2022-006185date:2023-07-03T00:00:00
db:CNNVDid:CNNVD-202202-1412date:2022-02-17T00:00:00
db:NVDid:CVE-2021-46314date:2022-02-17T21:15:07.787