CVE-2026-107153

Vulnerability in Rakuten Mobile, Inc. Rakuten Mini

CVSS score

6.6

EPSS probability

—

Risk score

0.7

Published

6 h ago

Overview Public Exploits (0)Newsroom Vulnerability Timeline

Patch status has not yet been verified

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Impact on My Inventory

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Vulnerability description

CVE AI research

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DayBreach AI Explanation

Verified against sources

CVE-2026-107153: Rakuten Mobile Smartphones AOSP Test Keys Vulnerability

Sources read

Source agreement

Tam uyum

Evidence confidence

%63

Short explanation

Multiple smartphones provided by Rakuten Mobile, Inc. utilize AOSP test keys for their Android Verified Boot (AVB) functionality.

Why does it matter?

It allows an attacker with physical access to install a crafted system image, creating high potential impact on confidentiality, integrity, and availability.

What should be done?

Monitor vendor security advisories and support pages
Restrict physical access to devices
Apply updates when official patches are provided

Chain of evidence and sources2 verified claims

Rakuten Mobile, Inc. tarafından sunulan bazı akıllı telefonlar Android Verified Boot işlevi için AOSP test anahtarlarını kullanmaktadır.

S0 · daybreach-canonical S1 · cvelist S2 · nvd

Fiziksel erişim ve düşük ayrıcalıklar ile hazırlanan bir sistem imajı cihaza kurulabilir.

S0 · daybreach-canonical S1 · cvelist S2 · nvd

Show the technical text from the sources

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 vector: CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE: CWE-1391

Explanation produced with the local gemini-flash-lite-latest model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-107153 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	Rakuten Mobile, Inc.	Rakuten Mini	View
2	Rakuten Mobile, Inc.	Rakuten Hand	View
3	Rakuten Mobile, Inc.	Rakuten Hand 5G	View
4	Rakuten Mobile, Inc.	Rakuten BIGs	View

Total affected vendors: 1|Products: 4

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
7.0	CVSS V4_0	HIGH	CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CVE CNA
7.0	CVSS V40	HIGH	CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD
6.6	CVSS V3_0	MEDIUM	CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CVE CNA
6.6	CVSS V30	MEDIUM	CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	NVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

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Confirm the affected product and version against the source evidence above.

Restrict access to internet-facing services and apply network segmentation.

Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.

Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-107153 is associated with the following CWEs:

CWE-1391: Common Weakness Enumeration Entry CWE-1391

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-107153 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureFiziksel

PermissionsLow

UserGerekmiyor

Official Sources and Advisories

https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-mini/support/index.htmlvendor-advisory https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-hand/support/index.htmlvendor-advisory https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-hand-5g/support/index.htmlvendor-advisory https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-big-s/support/index.htmlvendor-advisory https://jvn.jp/en/jp/JVN47427200/vendor-advisory

CVSS Vector Radar Chart

6.6 / 10

Vulnerability Scoring Details

CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorPhysical

Attack ComplexityLow

Privileges RequiredLow privileges

User InteractionNone required

Confidentiality (Gizlilik)Low

Integrity (Bütünlük)None

Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

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Follow the vendor

Rakuten Mobile, Inc.

Weakness Type (CWE & CAPEC)

CWE-1391

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