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.
Advisories

No advisories yet.

Fixes

Solution

EnOcean recommends users update the SmartServer platform software to SmartServer 4.6 Update 2 (v4.60.023) or a later release at https://enoceanwiki.atlassian.net/wiki/spaces/DrftSSIoT/pages/1475410/SmartServer+IoT+Release+Notes#... https://enoceanwiki.atlassian.net/wiki/spaces/DrftSSIoT/pages/1475410/SmartServer+IoT+Release+Notes#Current-Stable-Release .


Workaround

For additional mitigations and workarounds, refer to EnOcean's hardening guide at https://enoceanwiki.atlassian.net/wiki/spaces/IEC/pages/288063529/Enhancing+Security .

History

Fri, 20 Feb 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 20 Feb 2026 16:00:00 +0000

Type Values Removed Values Added
Description 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.
Title EnOcean SmartServer IoT Command Injection
Weaknesses CWE-77
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2026-02-20T20:09:15.218Z

Reserved: 2026-02-12T00:19:51.025Z

Link: CVE-2026-20761

cve-icon Vulnrichment

Updated: 2026-02-20T20:08:48.192Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-20T16:22:32.243

Modified: 2026-02-20T16:55:22.933

Link: CVE-2026-20761

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses