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ID

VAR-202202-1143


CVE

CVE-2021-40390


TITLE

Moxa MXView  Vulnerability in Using Hard Coded Credentials

Trust: 0.8

sources: JVNDB: JVNDB-2022-001576

DESCRIPTION

An authentication bypass vulnerability exists in the Web Application functionality of Moxa MXView Series 3.2.4. A specially-crafted HTTP request can lead to unauthorized access. An attacker can send an HTTP request to trigger this vulnerability. Moxa MXView Is vulnerable to the use of hard-coded credentials.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. MOXA Moxa MXView is a software dedicated to network management developed by Taiwan Moxa (MOXA). This software can be used to configure and process all devices in the network

Trust: 1.8

sources: NVD: CVE-2021-40390 // JVNDB: JVNDB-2022-001576 // VULHUB: VHN-401739 // VULMON: CVE-2021-40390

AFFECTED PRODUCTS

vendor:moxamodel:mxviewscope:eqversion:3.2.4

Trust: 1.8

vendor:moxamodel:mxviewscope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2022-001576 // NVD: CVE-2021-40390

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-40390
value: CRITICAL

Trust: 1.0

talos-cna@cisco.com: CVE-2021-40390
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-40390
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-202202-1104
value: CRITICAL

Trust: 0.6

VULHUB: VHN-401739
value: HIGH

Trust: 0.1

VULMON: CVE-2021-40390
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-40390
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

VULHUB: VHN-401739
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: 0.1

nvd@nist.gov: CVE-2021-40390
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

talos-cna@cisco.com: CVE-2021-40390
baseSeverity: CRITICAL
baseScore: 10.0
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 6.0
version: 3.0

Trust: 1.0

NVD: CVE-2021-40390
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: VULHUB: VHN-401739 // VULMON: CVE-2021-40390 // JVNDB: JVNDB-2022-001576 // CNNVD: CNNVD-202202-1104 // NVD: CVE-2021-40390 // NVD: CVE-2021-40390

PROBLEMTYPE DATA

problemtype:CWE-798

Trust: 1.1

problemtype:Using hardcoded credentials (CWE-798) [NVD Evaluation ]

Trust: 0.8

sources: VULHUB: VHN-401739 // JVNDB: JVNDB-2022-001576 // NVD: CVE-2021-40390

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202202-1104

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-202202-1104

PATCH

title:MXview Seriesurl:https://www.moxa.com/en/support/product-support/software-and-documentation/search?psid=53389

Trust: 0.8

title:MOXA Moxa MXView Repair measures for trust management problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=181459

Trust: 0.6

sources: JVNDB: JVNDB-2022-001576 // CNNVD: CNNVD-202202-1104

EXTERNAL IDS

db:NVDid:CVE-2021-40390

Trust: 3.4

db:TALOSid:TALOS-2021-1401

Trust: 2.6

db:JVNid:JVNVU92837755

Trust: 0.8

db:JVNDBid:JVNDB-2022-001576

Trust: 0.8

db:CNNVDid:CNNVD-202202-1104

Trust: 0.7

db:CS-HELPid:SB2022021401

Trust: 0.6

db:VULHUBid:VHN-401739

Trust: 0.1

db:VULMONid:CVE-2021-40390

Trust: 0.1

sources: VULHUB: VHN-401739 // VULMON: CVE-2021-40390 // JVNDB: JVNDB-2022-001576 // CNNVD: CNNVD-202202-1104 // NVD: CVE-2021-40390

REFERENCES

url:https://talosintelligence.com/vulnerability_reports/talos-2021-1401

Trust: 3.2

url:http://jvn.jp/vu/jvnvu92837755/index.html

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-40390

Trust: 0.8

url:https://www.cybersecurity-help.cz/vdb/sb2022021401

Trust: 0.6

url:https://cxsecurity.com/cveshow/cve-2021-40390/

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/798.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-401739 // VULMON: CVE-2021-40390 // JVNDB: JVNDB-2022-001576 // CNNVD: CNNVD-202202-1104 // NVD: CVE-2021-40390

CREDITS

Discovered by Patrick DeSantis of Cisco Talos.

Trust: 0.6

sources: CNNVD: CNNVD-202202-1104

SOURCES

db:VULHUBid:VHN-401739
db:VULMONid:CVE-2021-40390
db:JVNDBid:JVNDB-2022-001576
db:CNNVDid:CNNVD-202202-1104
db:NVDid:CVE-2021-40390

LAST UPDATE DATE

2024-11-23T22:24:58.820000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-401739date:2022-10-24T00:00:00
db:VULMONid:CVE-2021-40390date:2022-04-22T00:00:00
db:JVNDBid:JVNDB-2022-001576date:2022-04-25T07:55:00
db:CNNVDid:CNNVD-202202-1104date:2022-04-24T00:00:00
db:NVDid:CVE-2021-40390date:2024-11-21T06:24:01.517

SOURCES RELEASE DATE

db:VULHUBid:VHN-401739date:2022-04-14T00:00:00
db:VULMONid:CVE-2021-40390date:2022-04-14T00:00:00
db:JVNDBid:JVNDB-2022-001576date:2022-04-25T00:00:00
db:CNNVDid:CNNVD-202202-1104date:2022-02-11T00:00:00
db:NVDid:CVE-2021-40390date:2022-04-14T20:15:08.703