CVE-2026-20761

A vulnerability exists in EnOcean SmartServer IoT version 4.60.009 and prior, which would allow remote attackers, in the LON IP-852 management messages, to send specially crafted IP-852 messages resulting in arbitrary OS command execution on the device.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://enoceanwiki.atlassian.net/wiki/spaces/DrftSSIoT/pages/1475410/SmartServer+IoT+Release+Notes#Current-Stable-Release
https://enoceanwiki.atlassian.net/wiki/spaces/IEC/pages/288063529/Enhancing+Security
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-050-01.json
https://www.cisa.gov/news-events/ics-advisories/icsa-26-050-01

Configurations

No configuration.

History

15 Apr 2026, 00:35

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad existe en EnOcean SmartServer IoT versión 4.60.009 y anteriores, lo que permitiría a atacantes remotos, en los mensajes de gestión LON IP-852, enviar mensajes IP-852 especialmente diseñados, resultando en la ejecución arbitraria de comandos del sistema operativo en el dispositivo.

20 Feb 2026, 16:22

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-20 16:22

Updated : 2026-06-17 10:17

NVD link : CVE-2026-20761

Mitre link : CVE-2026-20761

CVE.ORG link : CVE-2026-20761

JSON object : View

Products Affected

No product.

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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