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

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

25 Oct 2022, 13:27

Type	Values Removed	Values Added
CWE	~~CWE-522~~	CWE-307

04 Jun 2021, 13:56

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 5.0 v3 : 9.8
References	~~(MISC) https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04 -~~	(MISC) https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04 - Vendor Advisory
CPE		cpe:2.3:o:schneider-electric:spacelynk_firmware:::::::: cpe:2.3:o:schneider-electric:homelynk_firmware:::::::: cpe:2.3:h:schneider-electric:spacelynk:-:::::::* cpe:2.3:h:schneider-electric:homelynk:-:::::::*

26 May 2021, 20:49

Type	Values Removed	Values Added
CWE		CWE-522

26 May 2021, 20:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-05-26 20:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-22737

Mitre link : CVE-2021-22737

CVE.ORG link : CVE-2021-22737

JSON object : View

Products Affected

schneider-electric

homelynk
spacelynk_firmware
spacelynk
homelynk_firmware

CWE

CWE-307

Improper Restriction of Excessive Authentication Attempts

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