A CWE-494: Download of Code Without Integrity Check vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause unauthorized command execution when sending specially crafted requests over Modbus.
CWE-494: Se presenta una vulnerabilidad Descarga de Código Sin Comprobación de Integridad en el Simulador de PLC en EcoStruxureª Control Expert (ahora Unity Pro) (todas las versiones) que podría causar la ejecución de comandos no autorizados cuando se envía peticiones especialmente diseñadas mediante Modbus
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | NETWORK |
|---|---|
| Attack Complexity | LOW |
| Privileges Required | LOW |
| User Interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality Impact | HIGH |
| Integrity Impact | HIGH |
| Availability Impact | HIGH |
AV:N/AC:L/Au:S/C:P/I:P/A:P
| Access Vector | NETWORK |
|---|---|
| Access Complexity | LOW |
| Authentication | SINGLE |
| Confidentiality Impact | PARTIAL |
| Integrity Impact | PARTIAL |
| Availability Impact | PARTIAL |
| Source | Type | Description |
|---|---|---|
| [email protected] | Secondary |
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CWE-494
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| schneider-electric | ecostruxure_control_expert | * | <built-in method update of dict object at 0x7e60e8340200> | Application |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:a:schneider-electric:ecostruxure_control_expert:*:*:*:*:*:*:*:* |