CVE-2025-48556

HIGH
2025-09-04 [email protected]
7.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 19:10 vuln.today
Patch Released
Mar 28, 2026 - 19:10 nvd
Patch available
CVE Published
Sep 04, 2025 - 19:15 nvd
HIGH 7.3

Tags

Privilege Escalation Android Google

Description

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.

Analysis

In multiple methods of NotificationChannel.java, there is a possible desynchronization from persistence due to improper input validation. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity.

Technical Context

This vulnerability is classified under CWE-20. 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 products include: Google Android.

Affected Products

Google Android.

Remediation

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

37
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +36
POC: 0

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CVE-2025-48556 vulnerability details – vuln.today
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