Pre-Auth Blind SQL Injection in Userinfo Endpoint for Vendor Product
CVE-2026-32969

7.5HIGH

Key Information:

Vendor

Mb Connect Line

Status
Mb Connect Line Mbconnect24
Mymbconnect24
Myrex24v2
Myrex24v2.virtual
Vendor
CVE Published:
23 March 2026

What is CVE-2026-32969?

An unauthenticated remote attacker can exploit a Pre-Auth blind SQL Injection vulnerability in the userinfo endpoint’s authentication method. This vulnerability arises from inadequate handling of special characters in a SQL SELECT command. If successfully exploited, it could lead to significant breaches of data confidentiality, allowing attackers to manipulate queries and extract sensitive information from the database.

Affected Version(s)

MB connect line mbCONNECT24 0.0.0 <= 2.19.3

mymbCONNECT24 0.0.0 <= 2.19.3

myREX24V2 0.0.0 <= 2.19.3

References

https://certvde.com/de/advisories/VDE-2026-024
https://certvde.com/de/advisories/VDE-2026-025

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Moritz Abrell, Christian Zäske from SySS GmbH
.