Since the encryption algorithm used to protect firmware updates is itself encrypted using key material available to an attacker (or anyone paying attention), the firmware updates may be altered by an unauthorized user, and then trusted by a Unitree product, such as the Unitree Go2 and other models. This issue appears to affect all of Unitree’s current offerings as of February 26, 2026, and so should be considered a vulnerability in both the firmware generation and extraction processes. At the time of this release, there is no publicly-documented mechanism to subvert the update process and insert poisoned firmware packages without the equipment owner’s knowledge.
This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.8, requiring local system access to exploit with relatively low complexity though user interaction is required and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 14 products from unitree, from unitree, from unitree and 11 others, organizations running these solutions should prioritize assessment and patching.
Reported in 2026, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.
2026-02-27T05:18:18.713
2026-03-11T19:40:00.553
Analyzed
CVSSv3.1: 7.8 (HIGH)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | unitree | go2_edu_standard_firmware | - | Yes |
| Hardware | unitree | go2_edu_standard | - | No |
| Operating System | unitree | go2_air_firmware | - | Yes |
| Hardware | unitree | go2_air | - | No |
| Operating System | unitree | go2_pro_firmware | - | Yes |
| Hardware | unitree | go2_pro | - | No |
| Operating System | unitree | go2_x_firmware | - | Yes |
| Hardware | unitree | go2_x | - | No |
| Operating System | unitree | go1_air_firmware | - | Yes |
| Hardware | unitree | go1_air | - | No |
| Operating System | unitree | go1_pro_firmware | - | Yes |
| Hardware | unitree | go1_pro | - | No |
| Operating System | unitree | go2_edu_plus_firmware | - | Yes |
| Hardware | unitree | go2_edu_plus | - | No |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For unitree's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.