CVE-2023-21237

5.5 mediumKEVEPSS 0.3%

Medium (5.5) in Android Pixel. In CISA KEV since 2024-03-05. EPSS 0.3% chance of exploitation in the next 30 days.

In applyRemoteView of NotificationContentInflater.java, there is a possible way to hide foreground service notification due to misleading or insufficient UI. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-251586912

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 18% of CVEs (scores of 2026-10-31)
CISA KEV: listed 2024-03-05, due 2024-03-26
CWE: CWE-200
Published: 2023-06-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

google:android

References

https://source.android.com/security/bulletin/pixel/2023-06-01
https://source.android.com/security/bulletin/pixel/2023-06-01
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-21237

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