IM
IronMonkey Threat Research

CVE-2020-28211 HIGH

Published: 2020-11-19 | Last Modified: 2024-11-21 | Status: Modified

Description

A CWE-863: Incorrect Authorization vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause bypass of authentication when overwriting memory using a debugger.

Additional Descriptions (1)

CWE-863: Se presenta una vulnerabilidad Autorización Incorrecta en Simulador de PLC en EcoStruxureª Control Expert (ahora Unity Pro) (todas las versiones) que podría causar una omisión de la autenticación cuando se sobrescribe la memoria usando un depurador

CVSS Metrics

Base Score: 7.8 (HIGH)

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

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 5.9

Base Score: 4.6 (MEDIUM)

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

Access VectorLOCAL
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactPARTIAL
Integrity ImpactPARTIAL
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 6.4

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-863

Affected Products

Vendor Product Version Update Type
schneider-electric ecostruxure_control_expert * <built-in method update of dict object at 0x7e60e86cd640> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:schneider-electric:ecostruxure_control_expert:*:*:*:*:*:*:*:*

References

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