CVE-2026-33617

MB connect line mbCONNECT24 vulnerable to an unauthenticated information disclosure in the data24 Endpoint

State: Published
Severity: 5.3 Medium
Published: Apr 2, 2026
Updated: Apr 3, 2026
Reserved: Mar 23, 2026

Description

An unauthenticated remote attacker can access a configuration file containing database credentials. This can result in a some loss of confidentiality, but there is no endpoint exposed to use these credentials.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	CERTVDE

Weaknesses

CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere

Affected Products

Product	Versions
mbCONNECT24MB connect line	0.0.0 through 2.19.4Affected
mymbCONNECT24MB connect line	0.0.0 through 2.19.4Affected

References

https://certvde.com/de/advisories/VDE-2026-030vendor-advisory
https://mbconnectline.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2026-030.jsonvendor-advisory

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