IM
IronMonkey Threat Research

CVE-2021-22738 CRITICAL

Published: 2021-05-26 | Last Modified: 2024-11-21 | Status: Modified

Description

Use of a Broken or Risky Cryptographic Algorithm vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access when credentials are discovered after a brute force attack.

Additional Descriptions (1)

Se presenta una vulnerabilidad de uso de Algoritmo Criptográfico Roto o Riesgoso en homeLYnk (Wiser para KNX) y spaceLYnk versiones V2.60 y anteriores, que podría causar un acceso no autorizaado cuando las credenciales son descubiertas después de un ataque de fuerza bruta

CVSS Metrics

Base Score: 9.8 (CRITICAL)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 5.9

Base Score: 5.0 (MEDIUM)

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

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactPARTIAL
Integrity ImpactNONE
Availability ImpactNONE

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-327

Affected Products

Vendor Product Version Update Type
schneider-electric spacelynk_firmware * <built-in method update of dict object at 0x7e60eb24f9c0> Operating System
schneider-electric homelynk_firmware * <built-in method update of dict object at 0x7e60eb24fd40> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:schneider-electric:spacelynk_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:schneider-electric:spacelynk:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:schneider-electric:homelynk_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:schneider-electric:homelynk:-:*:*:*:*:*:*:*
Notification
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