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mbCONNECT24 CVE-2026-40810

| EUVD-2026-32110 HIGH
SQL Injection (CWE-89)
2026-05-27 info@cert.vde.com GHSA-4563-rxxv-48gh
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 - 20:43 vuln.today

DescriptionNVD

An unauthenticated remote attacker can exploit an unauthenticated SQL Injection vulnerability in the userinfo endpoint 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 the MB connect line / Red Lion remote-maintenance platform (mbCONNECT24, mymbCONNECT24, myREX24V2 and myREX24V2.virtual, all versions up to and including 2.20.0) lets a remote, unauthenticated attacker inject crafted SQL into the userinfo endpoint, resulting in total loss of confidentiality of the backing database. The flaw was reported by CERT@VDE (advisory VDE-2026-044) and tracked in the ENISA EUVD as EUVD-2026-32110. …

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RemediationAI

Within 24 hours: Inventory all systems running mbCONNECT24, mymbCONNECT24, myREX24V2, or myREX24V2.virtual versions 2.20.0 and earlier; isolate from untrusted networks. Within 7 days: Implement firewall rules restricting access to authorized IP ranges only; enable database activity logging with alerts for SQL injection patterns. …

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CVE-2026-40810 vulnerability details – vuln.today

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