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ID

VAR-202202-0998


CVE

CVE-2021-46315


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2022-006184

DESCRIPTION

Remote Command Execution (RCE) vulnerability exists in HNAP1/control/SetWizardConfig.php in D-Link Router DIR-846 DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin. Malicoius users can use this vulnerability to use "\ " or backticks in the shell metacharacters in the ssid0 or ssid1 parameters to cause arbitrary command execution. Since CVE-2019-17510 vulnerability has not been patched and improved www/hnap1/control/setwizardconfig.php, can also use line breaks and backquotes to bypass. 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. The vulnerability stems from the failure to effectively filter \ and backticks in the ssid0 and ssid1 parameters in the product HNAP1/control/SetWizardConfig.php file. Code execution

Trust: 2.16

sources: NVD: CVE-2021-46315 // JVNDB: JVNDB-2022-006184 // CNVD: CNVD-2022-38534

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-38534

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-2022-38534 // JVNDB: JVNDB-2022-006184 // NVD: CVE-2021-46315

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-46315
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-46315
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2022-38534
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202202-1416
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2021-46315
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2022-38534
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-46315
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-2021-46315
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-2022-38534 // JVNDB: JVNDB-2022-006184 // CNNVD: CNNVD-202202-1416 // NVD: CVE-2021-46315

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2022-006184 // NVD: CVE-2021-46315

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202202-1416

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202202-1416

EXTERNAL IDS

db:NVDid:CVE-2021-46315

Trust: 3.8

db:JVNDBid:JVNDB-2022-006184

Trust: 0.8

db:CNVDid:CNVD-2022-38534

Trust: 0.6

db:CNNVDid:CNNVD-202202-1416

Trust: 0.6

sources: CNVD: CNVD-2022-38534 // JVNDB: JVNDB-2022-006184 // CNNVD: CNNVD-202202-1416 // NVD: CVE-2021-46315

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-2021-46315

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2021-46315/

Trust: 0.6

sources: CNVD: CNVD-2022-38534 // JVNDB: JVNDB-2022-006184 // CNNVD: CNNVD-202202-1416 // NVD: CVE-2021-46315

SOURCES

db:CNVDid:CNVD-2022-38534
db:JVNDBid:JVNDB-2022-006184
db:CNNVDid:CNNVD-202202-1416
db:NVDid:CVE-2021-46315

LAST UPDATE DATE

2024-11-23T23:07:28.804000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-38534date:2022-05-20T00:00:00
db:JVNDBid:JVNDB-2022-006184date:2023-07-03T08:36:00
db:CNNVDid:CNNVD-202202-1416date:2022-03-10T00:00:00
db:NVDid:CVE-2021-46315date:2024-11-21T06:33:52.287

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-38534date:2022-05-20T00:00:00
db:JVNDBid:JVNDB-2022-006184date:2023-07-03T00:00:00
db:CNNVDid:CNNVD-202202-1416date:2022-02-17T00:00:00
db:NVDid:CVE-2021-46315date:2022-02-17T22:15:07.657