CVE-2022-22520

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CVSS 3.1

5.3 medium

EPSS

<1%p57

Published

Sep 14, 2022 (Sep 14, 2022)

Modified

Jun 17, 2026

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.

Vendors: mbconnectline helmholz
Products: mbconnect24, mymbconnect24, myrex24, myrex24.virtual
Weakness: CWE-204
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.9%)

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