CVE-2026-40816
Full vulnerability record from the local CVENow database.
Description
An unauthenticated remote attacker can exploit an unauthenticated SQL Injection vulnerability in the mb24alarm.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.
Severity
HIGH
CVSS score
8.7
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-05-27 08:16:42.060000
Last modified
2026-10-26 11:10:00.157000
View original CVE JSON
{
"id": "CVE-2026-40816",
"sourceIdentifier": "[email protected]",
"published": "2026-05-27T08:16:42.060",
"lastModified": "2026-10-26T11:10:00.157",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An unauthenticated remote attacker can exploit an unauthenticated SQL Injection vulnerability in the mb24alarm.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."
},
{
"lang": "es",
"value": "Un atacante remoto no autenticado puede explotar una vulnerabilidad de inyección SQL no autenticada en los archivos mb24alarm.php, en la función _mb24confi_getTagAlarm, debido a la neutralización inadecuada de elementos especiales en un comando SQL SELECT. Esto puede resultar en una pérdida total de confidencialidad."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "MB connect line",
"product": "mbCONNECT24",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0.0.0",
"lessThanOrEqual": "2.20.0",
"versionType": "semver",
"status": "affected"
}
]
},
{
"vendor": "MB connect line",
"product": "mymbCONNECT24",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0.0.0",
"lessThanOrEqual": "2.20.0",
"versionType": "semver",
"status": "affected"
}
]
},
{
"vendor": "MB connect line",
"product": "mbCONNECT24",
"defaultStatus": "unaffected",
"versions": [
{
"version": "2.20.0",
"status": "affected"
}
]
},
{
"vendor": "MB connect line",
"product": "mymbCONNECT24",
"defaultStatus": "unaffected",
"versions": [
{
"version": "2.20.0",
"status": "affected"
}
]
},
{
"vendor": "Helmholz",
"product": "myREX24V2",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0.0.0",
"lessThanOrEqual": "2.20.0",
"versionType": "semver",
"status": "affected"
}
]
},
{
"vendor": "Helmholz",
"product": "myREX24V2.virtual",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0.0.0",
"lessThanOrEqual": "2.20.0",
"versionType": "semver",
"status": "affected"
}
]
},
{
"vendor": "Helmholz",
"product": "myREX24V2",
"defaultStatus": "unaffected",
"versions": [
{
"version": "2.20.0",
"status": "affected"
}
]
},
{
"vendor": "Helmholz",
"product": "myREX24V2.virtual",
"defaultStatus": "unaffected",
"versions": [
{
"version": "2.20.0",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "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",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-05-27T11:49:47.336611Z",
"id": "CVE-2026-40816",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-89"
}
]
}
],
"references": [
{
"url": "https://www.certvde.com/en/advisories/VDE-2026-044/",
"source": "[email protected]"
}
]
}