CVE-2026-33616 HIGH

CVE-2026-33616: MB connect line mbCONNECT24 vulnerable to an unauthenticated SQL injection in the mb24api Endpoint

Vendor Mb Connect Line
Product mbCONNECT24
Weakness CWE-89 · SQLi
Published April 2, 2026
Last update April 2, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

An unauthenticated remote attacker can exploit an unauthenticated blind SQL Injection vulnerability in the mb24api endpoint due to improper neutralization of special elements in a SQL SELECT command. This can result in a total loss of confidentiality.

Key dates

02Disclosure timeline

April 2, 2026 CVE published
April 2, 2026 Record updated

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