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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.1.7,1.1.9]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "1.1.11 (EDU only)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Unitree Go2", "source": "cna", "vendor": "UnitreeRobotics"}, "product": "unitree_go2", "vendor": "unitreerobotics"}], "analysis": {"en": {"generated_at": "2026-04-16T16:05:38.120280+00:00", "value": {"mitigation_remediation": ["Upgrade the Unitree Go2 firmware to a version that implements DDS authentication for the \"rt/api/programming_actuator/request\" topic.", "If a firmware update is unavailable, isolate the robot from the local network or block UDP traffic for DDS domain 0 to prevent unauthorized message publication.", "Monitor the robot\u2019s /unitree/etc/programming directory and controller keybindings for unexpected files or changes, and disable any newly created keybindings if discovered."], "summary": {"action": "Immediate Patch", "impact": "Root-level Remote Code Execution via DDS authentication bypass"}, "threat_synthesis": {"affected_systems": "The vulnerability affects UnitreeRobotics Unitree Go2 units running firmware V1.1.7, V1.1.8, V1.1.9, and the EDU variant V1.1.11. No other firmware versions are explicitly listed as affected.", "description_and_impact": "Unitree Go2 firmware versions V1.1.7 through V1.1.9 and V1.1.11 (EDU) expose a DDS topic without authentication, allowing an unauthenticated attacker on the same local network to publish a crafted message containing arbitrary Python code. The robot writes this code to disk and binds it to a physical controller key. When the key is pressed, the script runs as root and persists across reboots, granting the attacker persistent, full system control.", "risk_and_exploitability": "The CVSS score of 8.5 indicates high severity, while the EPSS score of less than 1% suggests a low likelihood of exploitation in the wild. The vulnerability is not included in the CISA KEV catalog. The attack vector is network adjacent and requires no authentication; an attacker can simply join DDS domain 0 on the local network and publish the malicious payload. Persistence of the malicious keybinding across reboots, combined with execution as root, presents a severe threat if the device is exposed."}}}}, "created": "2026-02-27T09:07:10.982840+00:00", "updated": "2026-04-16T16:15:08.463197+00:00", "vendors": ["unitreerobotics", "unitreerobotics$PRODUCT$unitree_go2"]}