CVE-2026-107153
Received
Received - Intake
Rakuten Mobile Smartphones AVB Test Key Vulnerability
Vulnerability report for CVE-2026-107153, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-14
Last updated on: 2026-10-14
Assigner: JPCERT/CC
Description
Description
Multiple smartphones provided by Rakuten Mobile, Inc. utilize AOSP test keys for their Android Verified Boot (AVB) functionality. With physical access to the affected device, a crafted system image may be installed.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Rakuten | Mobile, | Inc. Rakuten Mini all versions |
| Rakuten | Mobile, | Inc. Rakuten Hand all versions |
| Rakuten | Mobile, | Inc. Rakuten Hand 5G all versions |
| Rakuten | Mobile, | Inc. Rakuten BIGs all versions |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-1391 | The product uses weak credentials (such as a default key or hard-coded password) that can be calculated, derived, reused, or guessed by an attacker. |
