CVE-2021-22806 HIGH

Published: 2022-02-11 | Last Modified: 2024-11-21 | Status: Modified

Description

A CWE-669: Incorrect Resource Transfer Between Spheres vulnerability exists that could cause data exfiltration and unauthorized access when accessing a malicious website. Affected Product: spaceLYnk (V2.6.1 and prior), Wiser for KNX (V2.6.1 and prior), fellerLYnk (V2.6.1 and prior)

Additional Descriptions (1)

Una CWE-669: Se presenta una vulnerabilidad de Transferencia Incorrecta de Recursos entre Esferas que podría causar una exfiltración de datos y el acceso no autorizado cuando es accedido a un sitio web malicioso. Producto afectado: spaceLYnk (versiones V2.6.1 y anteriores), Wiser for KNX (versiones V2.6.1 y anteriores), fellerLYnk (versiones V2.6.1 y anteriores)

CVSS Metrics

Base Score: 7.5 (HIGH)

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

Attack Vector	NETWORK
Attack Complexity	LOW
Privileges Required	NONE
User Interaction	NONE
Scope	UNCHANGED
Confidentiality Impact	HIGH
Integrity Impact	NONE
Availability Impact	NONE

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 3.6

Base Score: 5.0 (MEDIUM)

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

Access Vector	NETWORK
Access Complexity	LOW
Authentication	NONE
Confidentiality Impact	PARTIAL
Integrity Impact	NONE
Availability Impact	NONE

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 2.9

Weaknesses

Source	Type	Description
[email protected]	Secondary	en CWE-669

Affected Products

Vendor	Product	Version	Update	Type
schneider-electric	spacelynk_firmware	*	<built-in method update of dict object at 0x7e61109d4a00>	Operating System
schneider-electric	wiser_for_knx_firmware	*	<built-in method update of dict object at 0x7e61109d7000>	Operating System
schneider-electric	fellerlynk_firmware	*	<built-in method update of dict object at 0x7e60e885bfc0>	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:wiser_for_knx_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:wiser_for_knx:-:::::::*`

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:fellerlynk_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:fellerlynk:-:::::::*`

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-01
Source: [email protected]

Broken Link Patch Vendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-01
Source: af854a3a-2127-422b-91ae-364da2661108

Broken Link Patch Vendor Advisory