CVE-2023-3634
Full vulnerability record from the local CVENow database.
Description
In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability.
Severity
HIGH
CVSS score
8.8
(v3.1)
Vulnerability status
Awaiting Analysis
Source identifier
Published
2026-04-16 05:16:12.090000
Last modified
2026-10-28 19:10:00.193000
View original CVE JSON
{
"id": "CVE-2023-3634",
"sourceIdentifier": "[email protected]",
"published": "2026-04-16T05:16:12.090",
"lastModified": "2026-10-28T19:10:00.193",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability."
},
{
"lang": "es",
"value": "En productos de la familia de productos MSE6 de Festo, un atacante remoto autenticado y con pocos privilegios podría usar funciones de un modo de prueba no documentado, lo que podría llevar a una pérdida completa de confidencialidad, integridad y disponibilidad."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Festo",
"product": "MSE6-C2M-5000-FB36-D-M-RG-BAR-M12L4-AGD",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected"
}
]
},
{
"vendor": "Festo",
"product": "MSE6-C2M-5000-FB36-D-M-RG-BAR-M12L5-AGD",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected"
}
]
},
{
"vendor": "Festo",
"product": "MSE6-C2M-5000-FB43-D-M-RG-BAR-M12L4-MQ1-AGD",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected"
}
]
},
{
"vendor": "Festo",
"product": "MSE6-C2M-5000-FB43-D-M-RG-BAR-M12L5-MQ1-AGD",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected"
}
]
},
{
"vendor": "Festo",
"product": "MSE6-C2M-5000-FB44-D-M-RG-BAR-AMI-AGD",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected"
}
]
},
{
"vendor": "Festo",
"product": "MSE6-C2M-5000-FB44-D-RG-BAR-AMI-AGD",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected"
}
]
},
{
"vendor": "Festo",
"product": "MSE6-D2M-5000-CBUS-S-RG-BAR-VCB-AGD",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected"
}
]
},
{
"vendor": "Festo",
"product": "MSE6-E2M-5000-FB13-AGD",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected"
}
]
},
{
"vendor": "Festo",
"product": "MSE6-E2M-5000-FB36-AGD",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected"
}
]
},
{
"vendor": "Festo",
"product": "MSE6-E2M-5000-FB37-AGD",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected"
}
]
},
{
"vendor": "Festo",
"product": "MSE6-E2M-5000-FB43-AGD",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected"
}
]
},
{
"vendor": "Festo",
"product": "MSE6-E2M-5000-FB44-AGD",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-04-16T13:51:13.277265Z",
"id": "CVE-2023-3634",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-1242"
}
]
}
],
"references": [
{
"url": "https://certvde.com/de/advisories/VDE-2023-020/",
"source": "[email protected]"
},
{
"url": "https://festo.csaf-tp.certvde.com/.well-known/csaf/white/2023/fsa-202304.json",
"source": "[email protected]"
}
]
}