Details of VAR-202101-0381

ID

VAR-202101-0381

CVE

CVE-2020-27266

TITLE

plural SOOIL Developments Product vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2021-001006

DESCRIPTION

In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, a client-side control vulnerability in the insulin pump and its AnyDana-i and AnyDana-A mobile applications allows physically proximate attackers to bypass user authentication checks via Bluetooth Low Energy. Dana Diabecare RS , AnyDana-i , AnyDana-A Is a product for controlling insulin, and a mobile application. SOOIL Developments The following vulnerabilities exist in multiple products provided by the company. ‥ * Use of hard-coded credentials (CWE-798) - CVE-2020-27256 ‥ * Inadequate protection of credentials (CWE-522) - CVE-2020-27258 ‥ * Insufficient use of random values (CWE-330) - CVE-2020-27264 ‥ * Use of client-side authentication (CWE-603) - CVE-2020-27266 ‥ * Apply server-side security on the client side (CWE-602) - CVE-2020-27268 ‥ * Capture-replay Authentication avoidance by (CWE-294) - CVE-2020-27269 ‥ * Unprotected transfer of credentials (CWE-523) - CVE-2020-27270 ‥ * Key exchange without entity authentication (CWE-322) - CVE-2020-27272 ‥ * Avoid authentication by spoofing (CWE-290) - CVE-2020-27276The expected impact depends on each vulnerability, but it may be affected as follows. ‥ * Insulin treatment settings changed by a third party who has physical access to the device - CVE-2020-27256 ‥ * By an unauthenticated third party Bluetooth Low Energy Pump keypad lock through PIN Be stolen - CVE-2020-27258 ‥ * By an unauthenticated third party Bluetooth Low Energy A brute force attack is carried out via the device, and the communication contents between the devices are eavesdropped. - CVE-2020-27264 ‥ * By an unauthenticated third party Bluetooth Low Energy Bypass user authentication via - CVE-2020-27266 ‥ * By an unauthenticated third party Bluetooth Low Energy Default through PIN Avoid checking - CVE-2020-27268 ‥ * By an unauthenticated third party Bluetooth Low Energy Replay attacks are carried out through, and information is stolen or tampered with. - CVE-2020-27269 ‥ * By an unauthenticated third party Bluetooth Low Energy Eavesdropping on the encryption key for communication via - CVE-2020-27270 ‥ * By an unauthenticated third party Bluetooth Low Energy Eavesdropped on the communication key via the device and spoofed as a pump - CVE-2020-27272 ‥ * By an unauthenticated third party Bluetooth Low Energy Authentication communication is stolen via - CVE-2020-27276

Trust: 1.62

sources: NVD: CVE-2020-27266 // JVNDB: JVNDB-2021-001006

IOT TAXONOMY

category:

['medical device']

sub_category:

insulin pump

Trust: 0.1

sources: OTHER: None

AFFECTED PRODUCTS

vendor:	sooil	model:	anydana-a	scope:	lt	version:	3.0	Trust: 1.0
vendor:	sooil	model:	anydana-i	scope:	lt	version:	3.0	Trust: 1.0
vendor:	sooil	model:	diabecare rs	scope:	lt	version:	3.0	Trust: 1.0
vendor:	sooil developments	model:	anydana-a	scope:	eq	version:	バージョン 3.0 のすべて	Trust: 0.8
vendor:	sooil developments	model:	anydana-i	scope:	eq	version:	バージョン 3.0 のすべて	Trust: 0.8
vendor:	sooil developments	model:	dana diabecare rs	scope:	eq	version:	バージョン 3.0 のすべて	Trust: 0.8

sources: JVNDB: JVNDB-2021-001006 // NVD: CVE-2020-27266

CVSS

SEVERITY

CVSSV2

CVSSV3

IPA:	JVNDB-2021-001006
value:	MEDIUM
Trust: 6.4
nvd@nist.gov:	CVE-2020-27266
value:	MEDIUM
Trust: 1.0
IPA:	JVNDB-2021-001006
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202101-932
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2020-27266
severity:	LOW
baseScore:	3.3
vectorString:	AV:A/AC:L/AU:N/C:P/I:N/A:N
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	6.5
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0

IPA score:	JVNDB-2021-001006
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 2.4
IPA score:	JVNDB-2021-001006
baseSeverity:	MEDIUM
baseScore:	5.7
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 2.4
nvd@nist.gov:	CVE-2020-27266
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.1
Trust: 1.0
IPA score:	JVNDB-2021-001006
baseSeverity:	MEDIUM
baseScore:	4.6
vectorString:	CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector:	PHYSICAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8
IPA score:	JVNDB-2021-001006
baseSeverity:	HIGH
baseScore:	7.6
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	LOW
availabilityImpact:	LOW
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8
IPA score:	JVNDB-2021-001006
baseSeverity:	MEDIUM
baseScore:	5.4
vectorString:	CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N
attackVector:	ADJACENT NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2021-001006 // JVNDB: JVNDB-2021-001006 // JVNDB: JVNDB-2021-001006 // JVNDB: JVNDB-2021-001006 // JVNDB: JVNDB-2021-001006 // JVNDB: JVNDB-2021-001006 // JVNDB: JVNDB-2021-001006 // JVNDB: JVNDB-2021-001006 // JVNDB: JVNDB-2021-001006 // CNNVD: CNNVD-202101-932 // NVD: CVE-2020-27266

PROBLEMTYPE DATA

problemtype:	CWE-603	Trust: 1.8
problemtype:	CWE-287	Trust: 1.0
problemtype:	CWE-294	Trust: 0.8
problemtype:	CWE-322	Trust: 0.8
problemtype:	CWE-602	Trust: 0.8
problemtype:	CWE-290	Trust: 0.8
problemtype:	CWE-798	Trust: 0.8
problemtype:	CWE-522	Trust: 0.8
problemtype:	CWE-523	Trust: 0.8
problemtype:	CWE-330	Trust: 0.8

sources: JVNDB: JVNDB-2021-001006 // NVD: CVE-2020-27266

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202101-932

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202101-932

CONFIGURATIONS

sources: JVNDB: JVNDB-2021-001006

PATCH

title:

Multiple Sooil Product Authorization Issue Vulnerability Fixing Measures

url:

http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=139405

Trust: 0.6

sources: CNNVD: CNNVD-202101-932

EXTERNAL IDS

db:	NVD	id:	CVE-2020-27266	Trust: 2.5
db:	ICS CERT	id:	ICSMA-21-012-01	Trust: 2.4
db:	JVN	id:	JVNVU99322606	Trust: 0.8
db:	JVNDB	id:	JVNDB-2021-001006	Trust: 0.8
db:	AUSCERT	id:	ESB-2021.0122	Trust: 0.6
db:	CNNVD	id:	CNNVD-202101-932	Trust: 0.6
db:	OTHER	id:	NONE	Trust: 0.1

sources: OTHER: None // JVNDB: JVNDB-2021-001006 // CNNVD: CNNVD-202101-932 // NVD: CVE-2020-27266

REFERENCES

url:	https://us-cert.cisa.gov/ics/advisories/icsma-21-012-01	Trust: 3.0
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-27266	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-27269	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-27268	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-27270	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-27272	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-27276	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-27256	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-27258	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-27264	Trust: 0.8
url:	http://jvn.jp/cert/jvnvu99322606	Trust: 0.8
url:	https://www.auscert.org.au/bulletins/esb-2021.0122/	Trust: 0.6
url:	https://ieeexplore.ieee.org/abstract/document/10769424	Trust: 0.1

sources: OTHER: None // JVNDB: JVNDB-2021-001006 // CNNVD: CNNVD-202101-932 // NVD: CVE-2020-27266

SOURCES

db:	OTHER	id:	-
db:	JVNDB	id:	JVNDB-2021-001006
db:	CNNVD	id:	CNNVD-202101-932
db:	NVD	id:	CVE-2020-27266

LAST UPDATE DATE

2025-01-30T20:21:02.293000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2021-001006	date:	2021-01-14T07:11:59
db:	CNNVD	id:	CNNVD-202101-932	date:	2021-10-20T00:00:00
db:	NVD	id:	CVE-2020-27266	date:	2024-11-21T05:20:58.180

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2021-001006	date:	2021-01-14T07:11:59
db:	CNNVD	id:	CNNVD-202101-932	date:	2021-01-12T00:00:00
db:	NVD	id:	CVE-2020-27266	date:	2021-01-19T22:15:12.380