{"id":"CVE-2026-20761","state":"PUBLISHED","title":"EnOcean SmartServer IoT Command Injection","description":"A vulnerability exists in EnOcean SmartServer IoT version 4.60.009 and \nprior, which would allow remote attackers, in the LON IP-852 management \nmessages, to send specially crafted IP-852 messages resulting in \narbitrary OS command execution on the device.","publishedAt":"2026-02-20T15:32:09.969Z","updatedAt":"2026-02-20T20:09:15.218Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"icscert"},"assigner":"icscert","products":["EnOcean Edge Inc SmartServer IoT"],"affected":[{"vendor":"EnOcean Edge Inc","product":"SmartServer IoT","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.60.009","versionType":"custom"},{"version":"4.60.023","status":"unaffected"}]}],"references":["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://www.cisa.gov/news-events/ics-advisories/icsa-26-050-01","https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-050-01.json"],"weaknesses":["CWE-77"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/20xxx/CVE-2026-20761.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-20761","state":"PUBLISHED","datePublished":"2026-02-20T15:32:09.969Z","dateUpdated":"2026-02-20T20:09:15.218Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2026-02-12T00:19:51.025Z"},"containers":{"cna":{"title":"EnOcean SmartServer IoT Command Injection","descriptions":[{"lang":"en","value":"A vulnerability exists in EnOcean SmartServer IoT version 4.60.009 and \nprior, which would allow remote attackers, in the LON IP-852 management \nmessages, to send specially crafted IP-852 messages resulting in \narbitrary OS command execution on the device."}],"affected":[{"vendor":"EnOcean Edge Inc","product":"SmartServer IoT","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.60.009","versionType":"custom"},{"version":"4.60.023","status":"unaffected"}]}],"references":[{"url":"https://enoceanwiki.atlassian.net/wiki/spaces/DrftSSIoT/pages/1475410/SmartServer+IoT+Release+Notes#Current-Stable-Release"},{"url":"https://enoceanwiki.atlassian.net/wiki/spaces/IEC/pages/288063529/Enhancing+Security"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-050-01"},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-050-01.json"}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-77","description":"CWE-77","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateUpdated":"2026-02-20T15:36:32.746Z"},"credits":[{"lang":"en","type":"finder","value":"Amir Zaltzman of Claroty Team82 reported these vulnerabilities to CISA."}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"EnOcean recommends users update the SmartServer platform software to \nSmartServer 4.6 Update 2 (v4.60.023) or a later release at \n<a target=\"_blank\" rel=\"nofollow\" href=\"https://enoceanwiki.atlassian.net/wiki/spaces/DrftSSIoT/pages/1475410/SmartServer+IoT+Release+Notes#Current-Stable-Release\">https://enoceanwiki.atlassian.net/wiki/spaces/DrftSSIoT/pages/1475410/SmartServer+IoT+Release+Notes#...</a>.\n\n<br>"}],"value":"EnOcean recommends users update the SmartServer platform software to \nSmartServer 4.6 Update 2 (v4.60.023) or a later release at \n 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 ."}],"source":{"advisory":"ICSA-26-050-01","discovery":"EXTERNAL"},"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"For additional mitigations and workarounds, refer to EnOcean's hardening\n guide at \n<a target=\"_blank\" rel=\"nofollow\" href=\"https://enoceanwiki.atlassian.net/wiki/spaces/IEC/pages/288063529/Enhancing+Security\">https://enoceanwiki.atlassian.net/wiki/spaces/IEC/pages/288063529/Enhancing+Security</a>.\n\n<br>"}],"value":"For additional mitigations and workarounds, refer to EnOcean's hardening\n guide at \n https://enoceanwiki.atlassian.net/wiki/spaces/IEC/pages/288063529/Enhancing+Security ."}],"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-20T20:07:47.196222Z","id":"CVE-2026-20761","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-20T20:09:15.218Z"}}]}}}