Unauthenticated SQL Injection Vulnerability in VDE Products by CERTVDE
CVE-2026-33615

9.1CRITICAL

Key Information:

Vendor

Mb Connect Line

Status
Mbconnect24
Mymbconnect24
Vendor
CVE Published:
2 April 2026

What is CVE-2026-33615?

An SQL Injection vulnerability exists in the setinfo endpoint of CERTVDE's products, allowing unauthenticated remote attackers to manipulate SQL commands due to inadequate handling of special characters. This exploit can severely compromise the integrity and availability of the affected systems.

Affected Version(s)

mbCONNECT24 0.0.0 <= 2.19.4

mymbCONNECT24 0.0.0 <= 2.19.4

References

https://certvde.com/de/advisories/VDE-2026-030
vendor-advisory
https://mbconnectline.csaf-tp.certvde.com/.well-known/csa...
vendor-advisory

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
None
Integrity:
High
Availability:
None
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
.