CVE-2023-3634

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://certvde.com/de/advisories/VDE-2023-020/
https://festo.csaf-tp.certvde.com/.well-known/csaf/white/2023/fsa-202304.json

Configurations

No configuration.

History

28 Oct 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) 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.

Information

Published : 2026-04-16 05:16

Updated : 2026-10-28 19:10

NVD link : CVE-2023-3634

Mitre link : CVE-2023-3634

CVE.ORG link : CVE-2023-3634

JSON object : View

Products Affected

No product.

CWE

CWE-1242

Inclusion of Undocumented Features or Chicken Bits

{"id": "CVE-2023-3634", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-3634", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-04-16T13:51:13.277265Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "info@cert.vde.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "info@cert.vde.com", "affectedData": [{"vendor": "Festo", "product": "MSE6-C2M-5000-FB36-D-M-RG-BAR-M12L4-AGD", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}, {"vendor": "Festo", "product": "MSE6-C2M-5000-FB36-D-M-RG-BAR-M12L5-AGD", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}, {"vendor": "Festo", "product": "MSE6-C2M-5000-FB43-D-M-RG-BAR-M12L4-MQ1-AGD", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}, {"vendor": "Festo", "product": "MSE6-C2M-5000-FB43-D-M-RG-BAR-M12L5-MQ1-AGD", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}, {"vendor": "Festo", "product": "MSE6-C2M-5000-FB44-D-M-RG-BAR-AMI-AGD", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}, {"vendor": "Festo", "product": "MSE6-C2M-5000-FB44-D-RG-BAR-AMI-AGD", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}, {"vendor": "Festo", "product": "MSE6-D2M-5000-CBUS-S-RG-BAR-VCB-AGD", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}, {"vendor": "Festo", "product": "MSE6-E2M-5000-FB13-AGD", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}, {"vendor": "Festo", "product": "MSE6-E2M-5000-FB36-AGD", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}, {"vendor": "Festo", "product": "MSE6-E2M-5000-FB37-AGD", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}, {"vendor": "Festo", "product": "MSE6-E2M-5000-FB43-AGD", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}, {"vendor": "Festo", "product": "MSE6-E2M-5000-FB44-AGD", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}]}], "published": "2026-04-16T05:16:12.090", "references": [{"url": "https://certvde.com/de/advisories/VDE-2023-020/", "source": "info@cert.vde.com"}, {"url": "https://festo.csaf-tp.certvde.com/.well-known/csaf/white/2023/fsa-202304.json", "source": "info@cert.vde.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "info@cert.vde.com", "description": [{"lang": "en", "value": "CWE-1242"}]}], "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 podr\u00eda usar funciones de un modo de prueba no documentado, lo que podr\u00eda llevar a una p\u00e9rdida completa de confidencialidad, integridad y disponibilidad."}], "lastModified": "2026-10-28T19:10:00.193", "sourceIdentifier": "info@cert.vde.com"}