# CVE-2025-2894 — Unitree Go1

> As of 2025-04-03, CVE-2025-2894 is a MEDIUM-severity vulnerability in Unitree Go1, CVSS v3.1 6.6, EPSS 0.7% (51.6th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2025-2894, most recently “US FCC Bans Imported Advanced Robots Over Supply-Chain Risk and UniPwn-Class Takeover Vulnerabilities (CVE-2025-35027)”.

**Last updated:** 2025-04-03

## 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.

The record classifies CVE-2025-2894 under weakness class [CWE-912](https://cwe.mitre.org/data/definitions/912.html). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs high-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 556 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 6.6 — MEDIUM (`CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H`)
- **EPSS (FIRST):** 0.7% probability of exploitation in the next 30 days, higher than 51.6% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 7.4/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2025-03-28, last modified 2025-04-03

## Is CVE-2025-2894 being exploited?

Weaponised exploit code for CVE-2025-2894 is publicly available. 1 public proof-of-concept repository is tracked for this identifier.

- [trickest/cve](https://github.com/trickest/cve/blob/main/2025/CVE-2025-2894.md) (trickest)

## Affected products and versions

- [Unitree](https://intel.threadlinqs.com/vendors/unitree): Go1

## How to fix CVE-2025-2894

No vendor patch reference has been recorded for CVE-2025-2894 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2025-2894

1 tracked threat in the Threadlinqs corpus references CVE-2025-2894, either in the campaign’s CVE list or as an indicator on the campaign record.

- [US FCC Bans Imported Advanced Robots Over Supply-Chain Risk and UniPwn-Class Takeover Vulnerabilities (CVE-2025-35027)](https://intel.threadlinqs.com/threat/TL-2026-1751) — HIGH · 2026-07-29

## Sources

Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories, public proof-of-concept repositories. Last verified by Threadlinqs on 2026-07-29. This product uses the NVD API but is not endorsed or certified by the NVD.

**Technical analysis**

- [github.com — technical description](https://github.com/MAVProxyUser/YushuTechUnitreeGo1/blob/main/Unitree_report.pdf)

**Third-party advisory**

- [takeonme.org — third party advisory](https://takeonme.org/cves/cve-2025-2894/)

**Issue tracking and product pages**

- [github.com — issue tracking](https://github.com/unitreerobotics/unitree_ros/issues/120)

**Other references**

- [x.com — related](https://x.com/d0tslash/status/1730989109332607208)
- [axios.com — media coverage](https://www.axios.com/2025/04/01/threat-spotlight-backdoor-in-chinese-robots-future-of-cybersecurity)

Canonical: https://intel.threadlinqs.com/cve/CVE-2025-2894
Full detection coverage and IOCs for threats exploiting CVE-2025-2894 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp