CVE-2019-6840 CRITICAL

Published: 2019-09-17 | Last Modified: 2026-06-17 | Status: Modified

Description

A Format String: CWE-134 vulnerability exists in U.motion Server (MEG6501-0001 - U.motion KNX server, MEG6501-0002 - U.motion KNX Server Plus, MEG6260-0410 - U.motion KNX Server Plus, Touch 10, MEG6260-0415 - U.motion KNX Server Plus, Touch 15), which could allow an attacker to send a crafted message to the target server, thereby causing arbitrary commands to be executed.

Additional Descriptions (1)

Una Cadena de Formato: Se presenta una vulnerabilidad CWE-134 en U.motion Server (MEG6501-0001 - U.motion KNX server, MEG6501-0002 - U.motion KNX Server Plus, MEG6260-0410 - U.motion KNX Server Plus, Touch 10, MEG6260-0415 - U.motion KNX Server Plus, Touch 15), lo que podría permitir a un atacante enviar un mensaje diseñado hacia servidor de destino, causando de este modo comandos arbitrarios a ser ejecutados.

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

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 5.9

Base Score: 7.5 (HIGH)

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

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

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 6.4

Weaknesses

Source	Type	Description
[email protected]	Secondary	en CWE-134
[email protected]	Primary	en CWE-134

Affected Products

Vendor	Product	Version	Update	Type
schneider-electric	meg6501-0001_firmware	*	<built-in method update of dict object at 0x7e60a8b7fb80>	Operating System
schneider-electric	meg6501-0002_firmware	*	<built-in method update of dict object at 0x7e61342e49c0>	Operating System
schneider-electric	meg6260-0410_firmware	*	<built-in method update of dict object at 0x7e60a8b7d380>	Operating System
schneider-electric	meg6260-0415_firmware	*	<built-in method update of dict object at 0x7e60b9febc00>	Operating System

Affected Configurations

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:meg6501-0001_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:o:schneider-electric:meg6501-0001:-:::::::*`

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:meg6501-0002_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:o:schneider-electric:meg6501-0002:-:::::::*`

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:meg6260-0410_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:o:schneider-electric:meg6260-0410:-:::::::*`

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:meg6260-0415_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:o:schneider-electric:meg6260-0415:-:::::::*`

References

https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-253-01
Source: [email protected]

Vendor Advisory
https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-253-01
Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory