CVE-2026-40814

Unauthenticated SQLi in _mb24confi_getTagAlarm function

CVSS 8.7 HIGHEPSS 0.3%CWE-89

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.7EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

27 May 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

Helmholz · myREX24V2 Helmholz · myREX24V2.virtual MB connect line · mbCONNECT24 MB connect line · mymbCONNECT24

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References

https://www.certvde.com/en/advisories/VDE-2026-044/