CVE-2020-28211

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.

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.se.com/ww/en/download/document/SEVD-2020-315-07	Patch Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-315-07	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:schneider-electric:ecostruxure_control_expert:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:22

Type	Values Removed	Values Added
References	~~() https://www.se.com/ww/en/download/document/SEVD-2020-315-07 - Patch, Vendor Advisory~~	() https://www.se.com/ww/en/download/document/SEVD-2020-315-07 - Patch, Vendor Advisory

Information

Published : 2020-11-19 22:15

Updated : 2024-11-21 05:22

NVD link : CVE-2020-28211

Mitre link : CVE-2020-28211

CVE.ORG link : CVE-2020-28211

JSON object : View

Products Affected

schneider-electric

ecostruxure_control_expert

CWE

CWE-863

Incorrect Authorization

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