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ID

VAR-202111-0047


CVE

CVE-2021-25508


TITLE

SmartThings  Vulnerability in privilege management in

Trust: 0.8

sources: JVNDB: JVNDB-2021-014726

DESCRIPTION

Improper privilege management vulnerability in API Key used in SmartThings prior to 1.7.73.22 allows an attacker to abuse the API key without limitation. SmartThings Exists in a permission management vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Samsung SmartThings is an application developed by Samsung of South Korea that can connect smart devices. Samsung SmartThings versions prior to 1.7.73.22 have a permission management vulnerability

Trust: 2.16

sources: NVD: CVE-2021-25508 // JVNDB: JVNDB-2021-014726 // CNVD: CNVD-2025-02721

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-02721

AFFECTED PRODUCTS

vendor:samsungmodel:smartthingsscope:ltversion:1.7.73.22

Trust: 1.6

vendor:サムスンmodel:smartthingsscope:eqversion:1.7.73.22

Trust: 0.8

vendor:サムスンmodel:smartthingsscope:eqversion: -

Trust: 0.8

sources: CNVD: CNVD-2025-02721 // JVNDB: JVNDB-2021-014726 // NVD: CVE-2021-25508

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-25508
value: CRITICAL

Trust: 1.0

mobile.security@samsung.com: CVE-2021-25508
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-25508
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-02721
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202111-480
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2021-25508
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: 1.8

CNVD: CNVD-2025-02721
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: 0.6

nvd@nist.gov: CVE-2021-25508
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

mobile.security@samsung.com: CVE-2021-25508
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 1.4
version: 3.1

Trust: 1.0

NVD: CVE-2021-25508
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-2025-02721 // JVNDB: JVNDB-2021-014726 // CNNVD: CNNVD-202111-480 // NVD: CVE-2021-25508 // NVD: CVE-2021-25508

PROBLEMTYPE DATA

problemtype:CWE-269

Trust: 1.0

problemtype:Improper authority management (CWE-269) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-014726 // NVD: CVE-2021-25508

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202111-480

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202111-480

PATCH

title:Security Updates (NOV-2021 Updates)url:https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=11

Trust: 0.8

title:Samsung SmartThings patch for permission management vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/354831

Trust: 0.6

title:Samsung SmartThings Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=170039

Trust: 0.6

sources: CNVD: CNVD-2025-02721 // JVNDB: JVNDB-2021-014726 // CNNVD: CNNVD-202111-480

EXTERNAL IDS

db:NVDid:CVE-2021-25508

Trust: 3.8

db:JVNDBid:JVNDB-2021-014726

Trust: 0.8

db:CNVDid:CNVD-2025-02721

Trust: 0.6

db:CNNVDid:CNNVD-202111-480

Trust: 0.6

sources: CNVD: CNVD-2025-02721 // JVNDB: JVNDB-2021-014726 // CNNVD: CNNVD-202111-480 // NVD: CVE-2021-25508

REFERENCES

url:https://nvd.nist.gov/vuln/detail/cve-2021-25508

Trust: 2.0

url:https://security.samsungmobile.com/serviceweb.smsb?year=2021&month=11

Trust: 1.6

sources: CNVD: CNVD-2025-02721 // JVNDB: JVNDB-2021-014726 // CNNVD: CNNVD-202111-480 // NVD: CVE-2021-25508

SOURCES

db:CNVDid:CNVD-2025-02721
db:JVNDBid:JVNDB-2021-014726
db:CNNVDid:CNNVD-202111-480
db:NVDid:CVE-2021-25508

LAST UPDATE DATE

2025-02-14T23:17:11.032000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-02721date:2025-02-12T00:00:00
db:JVNDBid:JVNDB-2021-014726date:2022-10-26T04:43:00
db:CNNVDid:CNNVD-202111-480date:2021-11-17T00:00:00
db:NVDid:CVE-2021-25508date:2021-11-09T15:55:50.287

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-02721date:2025-02-11T00:00:00
db:JVNDBid:JVNDB-2021-014726date:2022-10-26T00:00:00
db:CNNVDid:CNNVD-202111-480date:2021-11-05T00:00:00
db:NVDid:CVE-2021-25508date:2021-11-05T03:15:11.893