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.

Project Subscriptions

Vendors Products
Enocean Edge Subscribe
Smartserver Iot Subscribe
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

Mon, 23 Feb 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Enocean Edge
Enocean Edge smartserver Iot
Vendors & Products Enocean Edge
Enocean Edge smartserver Iot

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

Sign in to view the affected projects.

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

Updated: 2026-02-23T14:46:55Z

Weaknesses