CVE-2025-48556: Input Validation

Published Sep 1, 2025
·
Updated

In multiple methods of NotificationChannel.java, there is a possible desynchronization from persistence due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.

Affected Software

3 affected components
Google Android
Google Android=15.0
Google Android=16.0

Event History

Sep 1, 2025
Advisory Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
Description
Sep 2, 2025
CVE Published
via Android·12:00 AM
Data Sourced
via Android·12:00 AM
SeverityWeaknessAffected Software
Sep 4, 2025
CVE Published
via MITRE·06:34 PM
Data Sourced
via MITRE·06:34 PM
DescriptionWeakness
Data Sourced
via NVD·07:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Nov 2, 2026
Withdrawn
via OSV·04:38 PM

Frequently Asked Questions

1

What is the severity of CVE-2025-48556?

CVE-2025-48556 is classified as a high severity vulnerability due to the potential for local escalation of privilege.

2

How do I fix CVE-2025-48556?

To fix CVE-2025-48556, users should update their Android devices to the latest security patch that addresses this vulnerability.

3

What is the potential impact of exploiting CVE-2025-48556?

Exploiting CVE-2025-48556 could allow an attacker to gain elevated privileges on the device without needing additional execution permissions.

4

Does CVE-2025-48556 require user interaction for exploitation?

Yes, CVE-2025-48556 requires user interaction for exploitation, making it a local privilege escalation vulnerability.

5

Which versions of Android are affected by CVE-2025-48556?

CVE-2025-48556 affects multiple versions of the Android operating system, particularly those utilizing NotificationChannel.java.

Contact

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Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
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