CVE-2022-37300

Published: Sep 12, 2022

Modified: Aug 3, 2024

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

A CWE-640: Weak Password Recovery Mechanism for Forgotten Password vulnerability exists that could cause unauthorized access in read and write mode to the controller when communicating over Modbus. Affected Products: EcoStruxure Control Expert Including all Unity Pro versions (former name of EcoStruxure Control Expert) (V15.0 SP1 and prior), EcoStruxure Process Expert, Including all versions of EcoStruxure Hybrid DCS (former name of EcoStruxure Process Expert) (V2021 and prior), Modicon M340 CPU (part numbers BMXP34*) (V3.40 and prior), Modicon M580 CPU (part numbers BMEP* and BMEH*) (V3.20 and prior).

Vendor	Product	Versions
Schneider Electric	EcoStruxure Control Expert	affected `SP1 - <= 15.0`
Schneider Electric	EcoStruxure Process Expert	affected `V - <= 2021`
Schneider Electric	Modicon M340 CPU	affected `BMXP34 - <= 3.40`
Schneider Electric	Modicon M580 CPU	affected `BMEP - <= 3.20` affected `BMEH - <= 3.20`

Weaknesses (CWE)

CWE-640

CVSS v3.1 Details

CVSS v3.1 Vector

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

High

Integrity

High

Availability

High

References

https://www.se.com/us/en/download/document/SEVD-2022-221-01/

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