Unitree Go1 2022_05_11_e0d0e617 Access Service backdoor

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Unitree Go1 2022_05_11_e0d0e617. This vulnerability affects unknown code of the component Access Service. Performing a manipulation results in backdoor. This vulnerability is identified as CVE-2025-2894. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Unitree Go1 2022_05_11_e0d0e617. It has been classified as critical. This affects some unknown functionality of the component Access Service. The manipulation with an unknown input leads to a backdoor vulnerability. CWE is classifying the issue as CWE-912. The product contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the product's users or administrators. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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 weakness was released by Kevin Finisterre as 120. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2025-2894 since 03/28/2025. The exploitability is told to be difficult. It is possible to initiate the attack remotely. The exploitation needs additional levels of successful authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/12/2026). MITRE ATT&CK project uses the attack technique T1588.001 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.6
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.6
CNA Vector (AHA): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Backdoor
CWE: CWE-912
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/28/2025 🔍
03/28/2025 +0 days 🔍
03/28/2025 +0 days 🔍
01/12/2026 +290 days 🔍

Sourcesinfo

Advisory: 120
Researcher: Kevin Finisterre
Status: Not defined

CVE: CVE-2025-2894 (🔍)
GCVE (CVE): GCVE-0-2025-2894
GCVE (VulDB): GCVE-100-301821

Entryinfo

Created: 03/28/2025 06:47
Updated: 01/12/2026 18:00
Changes: 03/28/2025 06:47 (64), 01/12/2026 18:00 (1)
Complete: 🔍
Cache ID: 216::103

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