CVE-2025-2894
CVE-2025-2894 is a medium-severity vulnerability in Unitree Go1 Firmware with a CVSS 3.x base score of 6.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-912.
Key facts
- Severity: Medium (CVSS 3.x base score 6.6)
- EPSS exploit prediction: 1% (51st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-8541
- Weakness: CWE-912
- Affected product: Unitree Go1 Firmware
- Published:
- Last modified:
Description
The Go1 also known as "The World's First Intelligence Bionic Quadruped Robot Companion of Consumer Level," contains an undocumented backdoor that can enable the manufacturer, and anyone in possession of the correct API key, complete remote control over the affected robotic device using the CloudSail remote access service.
Frequently asked questions
- What is CVE-2025-2894?
- The Go1 also known as "The World's First Intelligence Bionic Quadruped Robot Companion of Consumer Level," contains an undocumented backdoor that can enable the manufacturer, and anyone in possession of the correct API key, complete remote control over the affected robotic device using the CloudSail remote access service.
- How severe is CVE-2025-2894?
- CVE-2025-2894 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-2894 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-2894?
- CVE-2025-2894 affects Unitree Go1 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-2894?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-2894 have an EU (EUVD) identifier?
- Yes. CVE-2025-2894 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8541.
- When was CVE-2025-2894 published?
- CVE-2025-2894 was published on 2025-03-28 and last updated on 2026-06-17.
References
- https://github.com/MAVProxyUser/YushuTechUnitreeGo1/blob/main/Unitree_report.pdf
- https://github.com/unitreerobotics/unitree_ros/issues/120
- https://takeonme.org/cves/cve-2025-2894/
- https://www.axios.com/2025/04/01/threat-spotlight-backdoor-in-chinese-robots-future-of-cybersecurity
- https://x.com/d0tslash/status/1730989109332607208
Affected products (1)
- cpe:2.3:o:unitree:go1_firmware:-:*:*:*:*:*:*:*
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