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mbCONNECT24 CVE-2026-40814

| EUVD-2026-32119 HIGH
SQL Injection (CWE-89)
2026-05-27 info@cert.vde.com GHSA-pgpg-4wf6-rfx5
8.7
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

1
Analysis Generated
May 27, 2026 - 19:59 vuln.today

DescriptionNVD

An unauthenticated remote attacker can exploit an unauthenticated SQL Injection vulnerability in the dataapi.php files _mb24confi_getTagAlarm function due to improper neutralization of special elements in a SQL SELECT command. This can result in a total loss of confidentiality.

AnalysisAI

SQL injection in MB connect line's mbCONNECT24 remote-maintenance platform (and the related myREX24V2, mymbCONNECT24 and myREX24V2.virtual products through version 2.20.0) lets unauthenticated remote attackers read arbitrary database contents. The flaw lives in the _mb24confi_getTagAlarm function of dataapi.php, where attacker-controlled input is concatenated into a SQL SELECT statement, yielding a total loss of confidentiality. …

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RemediationAI

24 hours: Audit all network connectivity to mbCONNECT24 instances (version 2.20.0 and earlier); restrict external access via firewall rules and implement network segmentation to limit exposure to trusted internal networks only. 7 days: Deploy Web Application Firewall (WAF) rules targeting SQL injection payloads in dataapi.php; enable database activity monitoring (DAM) to detect anomalous queries; document current versions and patch status in asset inventory. …

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CVE-2026-40814 vulnerability details – vuln.today

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