CVE-2020-12527

Improper Access Validation in products of MB connect line and Helmholz

MEDIUM
6.5
CVSS Score
Published: March 2, 2021 at 09:15 PM UTC
Updated: June 17, 2026 at 02:51 AM UTC
4 products affected across 2 vendorsmbCONNECT24mymbCONNECT24myREX24.virtual

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Severity
MEDIUM6.5
Exploit prediction
EPSS 1%

Description

An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. Improper access validation allows a logged in user to shutdown or reboot devices in his account without having corresponding permissions.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2.11.22 ≤ v ≤ 2.11.22
v ≤ 2.11.22.6.2 ≤ v ≤ 2.11.22.6.2
v ≤ 2.11.22.6.2 ≤ v ≤ 2.11.22.6.2

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_CONFIRMThird Party Advisory
https://cert.vde.com/en/advisories/VDE-2021-003
x_refsource_CONFIRMThird Party Advisory
https://cert.vde.com/en/advisories/VDE-2022-039

CVSS

6.5MEDIUMCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-269

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