CVE-2026-107153 (CVSS 6.6)

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.

Is your site exposed to CVE-2026-107153?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

6.6

MEDIUM

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

EPSS — Exploit Prediction

0.0020

Probability of exploitation

0.09%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-1391 CWE-1391

References

Other References

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

Frequently Asked Questions

What is CVE-2026-107153? +

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. It has a CVSS v3.1 base score of 6.6 (MEDIUM).

How severe is CVE-2026-107153? +

CVE-2026-107153 has a CVSS v3.1 score of 6.6 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0020, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-107153? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-35089

In Slican telephone exchanges secure key is generated in a predictable manner using properties of the telephone exchange which can …

CVE-2026-22094

The firmware for the EVbee DC-80 has a weak hardcoded root password, which allows attackers to login as root using …

CVE-2026-47325

ProjectsAndPrograms school-management-system uses predictable credentials by generating student's and teacher's passwords solely from the user’s date of birth (e.g., 12072000 …

CVE-2026-4377

Dlink DWR-X1820 router uses weak default password generated from its IMEI number and does not require users to change it. …

CVE-2026-57473

A vulnerability exists in the netclient and factory services of Reolink Home Hub (versions prior to v3.3.0.456_26031911) due to the …

CVE-2026-8076

Weak credentials in the CashDro 3 web administration panel, version 24.01.00.26, where the platform allows the use of numeric PINs …

CVE-2026-107153