CVE-2026-33615

| EUVD-2026-18176 CRITICAL
2026-04-02 CERTVDE
9.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Apr 02, 2026 - 09:30 vuln.today
EUVD ID Assigned
Apr 02, 2026 - 09:30 euvd
EUVD-2026-18176
CVE Published
Apr 02, 2026 - 08:59 nvd
CRITICAL 9.1

Tags

SQLi

Description

An unauthenticated remote attacker can exploit an unauthenticated SQL Injection vulnerability in the setinfo endpoint due to improper neutralization of special elements in a SQL UPDATE command. This can result in a total loss of integrity and availability.

Analysis

SQL injection in MB Connect Line's mbCONNECT24 and mymbCONNECT24 platforms allows unauthenticated remote attackers to execute arbitrary SQL commands via the setinfo endpoint, potentially destroying database integrity and causing complete service disruption. The vulnerability stems from insufficient input validation in SQL UPDATE operations. …

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Remediation

Within 24 hours: Identify all systems running mbCONNECT24 or mymbCONNECT24 and isolate them from untrusted networks or disable external access to the setinfo endpoint. Within 7 days: Contact MB Connect Line for emergency patch availability and timeline; implement network-level blocking of setinfo endpoint requests from external sources if patch is unavailable. …

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Priority Score

46
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +46
POC: 0

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CVE-2026-33615 vulnerability details – vuln.today
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