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ID

VAR-202308-2739


CVE

CVE-2023-33237


TITLE

Moxa Inc.  of  TN-5900  Authentication vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-022080

DESCRIPTION

TN-5900 Series firmware version v3.3 and prior is vulnerable to improper-authentication vulnerability. This vulnerability arises from inadequate authentication measures implemented in the web API handler, allowing low-privileged APIs to execute restricted actions that only high-privileged APIs are allowed This presents a potential risk of unauthorized exploitation by malicious actors. Moxa Inc. of TN-5900 An authentication vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. MOXA TN-5900 is a series of industrial firewall routers produced by China MOXA Company. There is an authentication error vulnerability before MOXA TN-5900 v3.3. Attackers can use this vulnerability to cause low-privileged APIs to execute only high-privileged APIs. limited operation

Trust: 2.25

sources: NVD: CVE-2023-33237 // JVNDB: JVNDB-2023-022080 // CNVD: CNVD-2023-64214 // VULMON: CVE-2023-33237

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2023-64214

AFFECTED PRODUCTS

vendor:moxamodel:tn-5900scope:lteversion:3.3

Trust: 1.0

vendor:moxamodel:tn-5900scope: - version: -

Trust: 0.8

vendor:moxamodel:tn-5900scope:eqversion: -

Trust: 0.8

vendor:moxamodel:tn-5900scope:lteversion:tn-5900 firmware 3.3 and earlier

Trust: 0.8

vendor:moxamodel:tn-5900scope:lteversion:<=3.3

Trust: 0.6

sources: CNVD: CNVD-2023-64214 // JVNDB: JVNDB-2023-022080 // NVD: CVE-2023-33237

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2023-33237
value: HIGH

Trust: 1.0

psirt@moxa.com: CVE-2023-33237
value: HIGH

Trust: 1.0

NVD: CVE-2023-33237
value: HIGH

Trust: 0.8

CNVD: CNVD-2023-64214
value: HIGH

Trust: 0.6

CNVD: CNVD-2023-64214
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2023-33237
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 2.0

NVD: CVE-2023-33237
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2023-64214 // JVNDB: JVNDB-2023-022080 // NVD: CVE-2023-33237 // NVD: CVE-2023-33237

PROBLEMTYPE DATA

problemtype:CWE-863

Trust: 1.0

problemtype:CWE-287

Trust: 1.0

problemtype:Inappropriate authentication (CWE-287) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2023-022080 // NVD: CVE-2023-33237

PATCH

title:Patch for MOXA TN-5900 Authentication Error Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/452521

Trust: 0.6

sources: CNVD: CNVD-2023-64214

EXTERNAL IDS

db:NVDid:CVE-2023-33237

Trust: 3.3

db:JVNDBid:JVNDB-2023-022080

Trust: 0.8

db:CNVDid:CNVD-2023-64214

Trust: 0.6

db:VULMONid:CVE-2023-33237

Trust: 0.1

sources: CNVD: CNVD-2023-64214 // VULMON: CVE-2023-33237 // JVNDB: JVNDB-2023-022080 // NVD: CVE-2023-33237

REFERENCES

url:https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities

Trust: 1.9

url:https://nvd.nist.gov/vuln/detail/cve-2023-33237

Trust: 1.4

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2023-64214 // VULMON: CVE-2023-33237 // JVNDB: JVNDB-2023-022080 // NVD: CVE-2023-33237

SOURCES

db:CNVDid:CNVD-2023-64214
db:VULMONid:CVE-2023-33237
db:JVNDBid:JVNDB-2023-022080
db:NVDid:CVE-2023-33237

LAST UPDATE DATE

2024-10-28T22:47:10.336000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2023-64214date:2023-08-21T00:00:00
db:VULMONid:CVE-2023-33237date:2023-08-17T00:00:00
db:JVNDBid:JVNDB-2023-022080date:2024-01-22T02:56:00
db:NVDid:CVE-2023-33237date:2024-10-28T06:15:02.730

SOURCES RELEASE DATE

db:CNVDid:CNVD-2023-64214date:2023-08-21T00:00:00
db:VULMONid:CVE-2023-33237date:2023-08-17T00:00:00
db:JVNDBid:JVNDB-2023-022080date:2024-01-22T00:00:00
db:NVDid:CVE-2023-33237date:2023-08-17T02:15:41.177