CVE-2026-20761

{"id": "CVE-2026-20761", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2026-02-20T16:22:32.243", "references": [{"url": "https://enoceanwiki.atlassian.net/wiki/spaces/DrftSSIoT/pages/1475410/SmartServer+IoT+Release+Notes#Current-Stable-Release", "source": "ics-cert@hq.dhs.gov"}, {"url": "https://enoceanwiki.atlassian.net/wiki/spaces/IEC/pages/288063529/Enhancing+Security", "source": "ics-cert@hq.dhs.gov"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-050-01.json", "source": "ics-cert@hq.dhs.gov"}, {"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-050-01", "source": "ics-cert@hq.dhs.gov"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-77"}]}], "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."}, {"lang": "es", "value": "Una vulnerabilidad existe en EnOcean SmartServer IoT versi\u00f3n 4.60.009 y anteriores, lo que permitir\u00eda a atacantes remotos, en los mensajes de gesti\u00f3n LON IP-852, enviar mensajes IP-852 especialmente dise\u00f1ados, resultando en la ejecuci\u00f3n arbitraria de comandos del sistema operativo en el dispositivo."}], "lastModified": "2026-02-20T16:55:22.933", "sourceIdentifier": "ics-cert@hq.dhs.gov"}