CVE-2026-33616 Details
Description
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.
A blind SQL injection vulnerability has been identified in the mb24api endpoint of MB Connect Line's mbCONNECT24 and mymbCONNECT24 products, all versions through 2.19.4. This vulnerability allows unauthenticated remote attackers to exploit improper neutralization of special elements in SQL SELECT commands, leading to arbitrary read access to the entire database and a complete loss of confidentiality.
Users are advised to update their mbCONNECT24 or mymbCONNECT24 instance to version 2.19.5.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 2, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://certvde.com/de/advisories/VDE-2026-030 | [email protected] | Third Party Advisory |
| https://mbconnectline.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2026-030.json | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-89 | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| mbconnectline mbconnect24 | <= 2.19.4 |
CPE
Remediation
| |
| mbconnectline mymbconnect24 | <= 2.19.4 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 16, 2026 | Initial Analysis | [email protected] |
| Apr 2, 2026 | New CVE Received | [email protected] |