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ID

VAR-202206-0048


CVE

CVE-2021-42872


TITLE

TOTOLINK  of  ex1200t  in the firmware  OS  Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-019737

DESCRIPTION

TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code. TOTOLINK of ex1200t 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. TOTOLINK EX1200T is a Wi-Fi range extender from China TOTOLINK

Trust: 2.25

sources: NVD: CVE-2021-42872 // JVNDB: JVNDB-2021-019737 // CNVD: CNVD-2022-46165 // VULMON: CVE-2021-42872

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-46165

AFFECTED PRODUCTS

vendor:totolinkmodel:ex1200tscope:eqversion:4.1.2cu.5215

Trust: 1.0

vendor:totolinkmodel:ex1200tscope: - version: -

Trust: 0.8

vendor:totolinkmodel:ex1200tscope:eqversion: -

Trust: 0.8

vendor:totolinkmodel:ex1200tscope:eqversion:ex1200t firmware 4.1.2cu.5215

Trust: 0.8

vendor:totolinkmodel:ex1200t v4.1.2cu.5215scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-46165 // JVNDB: JVNDB-2021-019737 // NVD: CVE-2021-42872

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-42872
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-42872
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2022-46165
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202206-319
value: CRITICAL

Trust: 0.6

VULMON: CVE-2021-42872
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-42872
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: 1.9

CNVD: CNVD-2022-46165
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-2021-42872
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-2021-42872
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-2022-46165 // VULMON: CVE-2021-42872 // JVNDB: JVNDB-2021-019737 // CNNVD: CNNVD-202206-319 // NVD: CVE-2021-42872

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-019737 // NVD: CVE-2021-42872

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202206-319

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202206-319

PATCH

title: - url:https://github.com/p1Kk/vuln

Trust: 0.1

sources: VULMON: CVE-2021-42872

EXTERNAL IDS

db:NVDid:CVE-2021-42872

Trust: 3.9

db:JVNDBid:JVNDB-2021-019737

Trust: 0.8

db:CNVDid:CNVD-2022-46165

Trust: 0.6

db:CNNVDid:CNNVD-202206-319

Trust: 0.6

db:VULMONid:CVE-2021-42872

Trust: 0.1

sources: CNVD: CNVD-2022-46165 // VULMON: CVE-2021-42872 // JVNDB: JVNDB-2021-019737 // CNNVD: CNNVD-202206-319 // NVD: CVE-2021-42872

REFERENCES

url:http://totolink.net/

Trust: 2.5

url:https://github.com/p1kk/vuln/blob/main/totolink_ex1200t_noticeurl_rce4.md

Trust: 2.5

url:http://ex1200t.com

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-42872

Trust: 1.4

url:https://cxsecurity.com/cveshow/cve-2021-42872/

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/78.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://github.com/p1kk/vuln

Trust: 0.1

sources: CNVD: CNVD-2022-46165 // VULMON: CVE-2021-42872 // JVNDB: JVNDB-2021-019737 // CNNVD: CNNVD-202206-319 // NVD: CVE-2021-42872

SOURCES

db:CNVDid:CNVD-2022-46165
db:VULMONid:CVE-2021-42872
db:JVNDBid:JVNDB-2021-019737
db:CNNVDid:CNNVD-202206-319
db:NVDid:CVE-2021-42872

LAST UPDATE DATE

2024-11-23T22:36:48.598000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-46165date:2022-06-17T00:00:00
db:VULMONid:CVE-2021-42872date:2022-06-09T00:00:00
db:JVNDBid:JVNDB-2021-019737date:2023-08-15T08:12:00
db:CNNVDid:CNNVD-202206-319date:2022-06-10T00:00:00
db:NVDid:CVE-2021-42872date:2024-11-21T06:28:15.647

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-46165date:2022-06-17T00:00:00
db:VULMONid:CVE-2021-42872date:2022-06-02T00:00:00
db:JVNDBid:JVNDB-2021-019737date:2023-08-15T00:00:00
db:CNNVDid:CNNVD-202206-319date:2022-06-02T00:00:00
db:NVDid:CVE-2021-42872date:2022-06-02T14:15:30.877