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ID

VAR-202103-0915


CVE

CVE-2021-27452


TITLE

GE MU320E hard-coded password vulnerability

Trust: 0.6

sources: CNVD: CNVD-2021-24024

DESCRIPTION

The software contains a hard-coded password that could allow an attacker to take control of the merging unit using these hard-coded credentials on the MU320E (all firmware versions prior to v04A00.1). MU320E is a process interface unit with integrated analog and digital combined interface introduced by GE. The firmware of GE MU320E 04A00.1 earlier has a hard-coded password vulnerability. Attackers can use this vulnerability to control the merge unit

Trust: 1.53

sources: NVD: CVE-2021-27452 // CNVD: CNVD-2021-24024 // VULMON: CVE-2021-27452

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-24024

AFFECTED PRODUCTS

vendor:gemodel:mu320escope:ltversion:04a00.1

Trust: 1.0

vendor:gemodel:mu320e <04a00.1scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2021-24024 // NVD: CVE-2021-27452

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-27452
value: HIGH

Trust: 1.0

CNVD: CNVD-2021-24024
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202103-1313
value: HIGH

Trust: 0.6

VULMON: CVE-2021-27452
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-27452
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

CNVD: CNVD-2021-24024
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

VULMON: CVE-2021-27452
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: 0.1

nvd@nist.gov: CVE-2021-27452
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2021-24024 // VULMON: CVE-2021-27452 // CNNVD: CNNVD-202103-1313 // NVD: CVE-2021-27452

PROBLEMTYPE DATA

problemtype:CWE-798

Trust: 1.0

problemtype:CWE-259

Trust: 1.0

sources: NVD: CVE-2021-27452

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202103-1313

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-202103-1313

PATCH

title:Patch for GE MU320E hard-coded password vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/255326

Trust: 0.6

title:Grid Solutions GE Reason DR60 Repair measures for trust management problem vulnerabilitiesurl:http://123.124.177.30/web/xxk/bdxqById.tag?id=145668

Trust: 0.6

sources: CNVD: CNVD-2021-24024 // CNNVD: CNNVD-202103-1313

EXTERNAL IDS

db:NVDid:CVE-2021-27452

Trust: 2.3

db:ICS CERTid:ICSA-21-082-02

Trust: 2.3

db:CNVDid:CNVD-2021-24024

Trust: 0.6

db:AUSCERTid:ESB-2021.1006

Trust: 0.6

db:CNNVDid:CNNVD-202103-1313

Trust: 0.6

db:VULMONid:CVE-2021-27452

Trust: 0.1

sources: CNVD: CNVD-2021-24024 // VULMON: CVE-2021-27452 // CNNVD: CNNVD-202103-1313 // NVD: CVE-2021-27452

REFERENCES

url:https://us-cert.cisa.gov/ics/advisories/icsa-21-082-02

Trust: 2.9

url:https://www.auscert.org.au/bulletins/esb-2021.1006

Trust: 0.6

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

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://exchange.xforce.ibmcloud.com/vulnerabilities/198606

Trust: 0.1

sources: CNVD: CNVD-2021-24024 // VULMON: CVE-2021-27452 // CNNVD: CNNVD-202103-1313 // NVD: CVE-2021-27452

SOURCES

db:CNVDid:CNVD-2021-24024
db:VULMONid:CVE-2021-27452
db:CNNVDid:CNNVD-202103-1313
db:NVDid:CVE-2021-27452

LAST UPDATE DATE

2024-11-23T21:50:56.721000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-24024date:2021-03-31T00:00:00
db:VULMONid:CVE-2021-27452date:2021-03-29T00:00:00
db:CNNVDid:CNNVD-202103-1313date:2023-05-06T00:00:00
db:NVDid:CVE-2021-27452date:2024-11-21T05:58:01.053

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-24024date:2021-03-31T00:00:00
db:VULMONid:CVE-2021-27452date:2021-03-25T00:00:00
db:CNNVDid:CNNVD-202103-1313date:2021-03-23T00:00:00
db:NVDid:CVE-2021-27452date:2021-03-25T20:15:13.227