CVE-2025-60250: unitree b2_firmware Use of Hard-coded Cryptographic Key
Deferred
Published 26-09-2025Last modified 26-09-2025
Vulnerability summary
CVE-2025-60250 is a medium (CVSS 4.7) Use of Hard-coded Cryptographic Key vulnerability in unitree b2_firmware. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.3% of scored vulnerabilities.
CVSS score
4.7/10
010
Medium · v3.1 (CVE.org)EPSS score
0.19%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Timeline
- 26-09-2025PublishedVulnerability first disclosed.
- 26-09-2025Last modifiedVulnerability information updated.
Description
Unitree Go2, G1, H1, and B2 devices through 2025-09-20 decrypt BLE packet data by using the df98b715d5c6ed2b25817b6f2554124a key and the 2841ae97419c2973296a0d4bdfe19a4f IV.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 4.7Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:NSourcesAll 2 agree
- NVDNIST4.7MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS trend
Probability
0.19%
Chance of exploitation in the next 30 days
Percentile
8%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.19% on 24-09-2026
24-09-202624-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Unitree4 products
- b2_firmware≤ 2025-09-20
- g1_firmware≤ 2025-09-20
- go2_firmware≤ 2025-09-20
- h1_firmware≤ 2025-09-20
1 vendor · 4 products