CVE-2025-48556 — Improper Input Validation in Google Android

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.3HIGHNVD
EPSS
0.0%
top 99.27%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Google Android
Timeline
PublishedSep 4

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HExploitability: 1.3 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5google/android15, 16+1
▶NVDgoogle/android15.0, 16.0+1

Patches

Patch: android.googlesource.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-xvmj-869f-jx24: In multiple methods of NotificationChannel↗2025-09-04
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CVEList
CVE-2025-48556: In multiple methods of NotificationChannel↗2025-09-04
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📋Vendor Advisories

1
Android
CVE-2025-48556: Android Security Bulletin 2025-09-01 CVE: CVE-2025-48556 Severity: HIGH Type: EoP Affected AOSP versions: 15, 16 References: A-419014146↗2025-09-01
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CVE-2025-48556 — Improper Input Validation in Google | cvebase