CVE-2022-22520

User enumeration vulnerability in MB connect line and Helmholz products

MEDIUM

5.3

CVSS Score

Published: September 14, 2022 at 02:05 PM UTC

Updated: June 17, 2026 at 04:28 AM UTC

4 products affected across 2 vendorsmbCONNECT24mymbCONNECT24myREX24.virtual

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Severity

MEDIUM5.3

Exploit prediction

EPSS 1%

Description

A remote, unauthenticated attacker can enumerate valid users by sending specific requests to the webservice of MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2.

Affected

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

myREX24 · Helmholz

95%

v ≤ 2.11.22 ≤ v ≤ 2.11.22

myREX24.virtual · Helmholz

95%

v ≤ 2.11.22 ≤ v ≤ 2.11.22

mbCONNECT24 · Mbconnectline

95%

v ≤ 2.11.22 ≤ v ≤ 2.11.22

mymbCONNECT24 · Mbconnectline

95%

v ≤ 2.11.22 ≤ v ≤ 2.11.22

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 AdvisoryVDB Entry

Source: [email protected]

https://cert.vde.com/en/advisories/VDE-2022-011

x_refsource_CONFIRMNot Applicable

Source: [email protected]

https://cert.vde.com/en/advisories/VDE-2022-039

CVSS

5.3MEDIUMCERTVDE

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: LOW
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-204

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