CVE-2026-20761
Severity CVSS v4.0:
Pending analysis
Type:
CWE-77
Command Injection
Publication date:
20/02/2026
Last modified:
20/02/2026
Description
A vulnerability exists in EnOcean SmartServer IoT version 4.60.009 and <br />
prior, which would allow remote attackers, in the LON IP-852 management <br />
messages, to send specially crafted IP-852 messages resulting in <br />
arbitrary OS command execution on the device.
Impact
Base Score 3.x
8.10
Severity 3.x
HIGH
References to Advisories, Solutions, and Tools
- 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



