Medium 5.3Published Apr 2, 2026

CVE-2026-33617MB connect line mbCONNECT24 vulnerable to an unauthenticated information disclosure in the data24 Endpoint

Updated under an hour ago (Oct 27, 2026, 3:50 PM ET)

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It affects MB connect line mbCONNECT24 and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for MB connect line mbCONNECT24

Exploited in the last 30 days

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.

CVSS: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE): CWE-497
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: CERTVDE
NVD analysis: Analyzed
Record last updated: Apr 3, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

MB connect line mbCONNECT24 mb_connect_line:mbconnect24 (from the name)	from 0.0.0 through 2.19.4	CNA record
MB connect line mymbCONNECT24 mb_connect_line:mymbconnect24 (from the name)	from 0.0.0 through 2.19.4	CNA record
mbconnectline mbconnect24 mbconnectline:mbconnect24	through 2.19.4	NVD
mbconnectline mymbconnect24 mbconnectline:mymbconnect24	through 2.19.4	NVD

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.