CVE-2026-20761
EnOcean SmartServer IoT Command Injection
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-77 |
| Vendor | enocean edge inc |
| Product | smartserver iot |
| Published | Feb 20, 2026 |
| Last Updated | Feb 20, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
EnOcean Edge Inc / SmartServer IoT
0 ≤ 4.60.009
References
enoceanwiki.atlassian.net: https://enoceanwiki.atlassian.net/wiki/spaces/DrftSSIoT/pages/1475410/SmartServer+IoT+Release+Notes#Current-Stable-Release enoceanwiki.atlassian.net: https://enoceanwiki.atlassian.net/wiki/spaces/IEC/pages/288063529/Enhancing+Security cisa.gov: https://www.cisa.gov/news-events/ics-advisories/icsa-26-050-01 github.com: https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-050-01.json
Credits
Amir Zaltzman of Claroty Team82 reported these vulnerabilities to CISA.