CVE-2021-22737

Insufficiently Protected Credentials vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access of when credentials are discovered after a brute force attack.

CVSS v3 9.8 CRITICAL
CVSS v2.0 5.0 MEDIUM

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04	Vendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:schneider-electric:spacelynk_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:spacelynk:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:schneider-electric:homelynk_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:homelynk:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:50

Type	Values Removed	Values Added
References	~~() https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04 - Vendor Advisory~~	() https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04 - Vendor Advisory

Information

Published : 2021-05-26 20:15

Updated : 2024-11-21 05:50

NVD link : CVE-2021-22737

Mitre link : CVE-2021-22737

CVE.ORG link : CVE-2021-22737

JSON object : View

Products Affected

schneider-electric

spacelynk_firmware
spacelynk
homelynk
homelynk_firmware

CWE

CWE-307

Improper Restriction of Excessive Authentication Attempts

{"id": "CVE-2021-22737", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-05-26T20:15:09.127", "references": [{"url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04", "tags": ["Vendor Advisory"], "source": "cybersecurity@se.com"}, {"url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "cybersecurity@se.com", "description": [{"lang": "en", "value": "CWE-307"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-307"}]}], "descriptions": [{"lang": "en", "value": "Insufficiently Protected Credentials vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access of when credentials are discovered after a brute force attack."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de Credenciales Insuficientemente Protegidas en homeLYnk (Wiser For KNX) y spaceLYnk versiones V2.60 y anteriores, que podr\u00eda causar un acceso no autorizado cuando se descubren las credenciales despu\u00e9s de un ataque de fuerza bruta"}], "lastModified": "2024-11-21T05:50:33.880", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:schneider-electric:spacelynk_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "317276F1-1B80-4CBC-92A0-8F1E7561FA16", "versionEndIncluding": "2.6.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:schneider-electric:spacelynk:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F7B2FBBD-C461-47EF-A912-E445C063DED9"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:schneider-electric:homelynk_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5E04856B-1BBF-4E36-BB26-4E03F603F645", "versionEndIncluding": "2.6.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:schneider-electric:homelynk:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E5369C17-DEC4-4B14-ACFB-6CCCB6C04F1D"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cybersecurity@se.com"}