CVE-2026-27509

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A network-adjacent, unauthenticated attacker can join DDS domain 0 and publish a crafted message (api_id=1002) containing arbitrary Python, which the robot writes to disk under /unitree/etc/programming/ and binds to a physical controller keybinding. When the keybinding is pressed, the code executes as root and the binding persists across reboots."}, {"lang": "es", "value": "Las versiones de firmware de Unitree Go2 V1.1.7 a V1.1.9 y V1.1.11 (EDU) no implementan autenticaci\u00f3n ni autorizaci\u00f3n DDS para el tema de Eclipse CycloneDDS rt/api/programming_actuator/request gestionado por actuator_manager.py. Un atacante adyacente a la red y no autenticado puede unirse al dominio DDS 0 y publicar un mensaje manipulado (api_id=1002) que contiene Python arbitrario, el cual el robot escribe en el disco bajo /unitree/etc/programming/ y lo vincula a una asignaci\u00f3n de teclas de un controlador f\u00edsico. Cuando se pulsa la asignaci\u00f3n de teclas, el c\u00f3digo se ejecuta como root y la vinculaci\u00f3n persiste a trav\u00e9s de los reinicios."}], "lastModified": "2026-03-12T20:17:02.667", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:unitree:go2_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2736E1DA-AA06-4AEE-8EEC-4731BF3A4AB6", "versionEndIncluding": "1.1.9", "versionStartIncluding": "1.1.7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:unitree:go2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "372BB5C0-26D8-4E99-A63E-F4FB2D0A50C2"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:unitree:go2_edu_firmware:1.1.11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F5D56F44-88E0-4091-AC92-CEB384C5F86C"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:unitree:go2_edu:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5D8501EA-2CCC-4615-92FD-A3C46A71FEAE"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "disclosure@vulncheck.com"}