Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2023-21237
n/a Android — Android Pixel
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L N N U H N N 6.2 .0027 17.2 YES
AFFECTED
Product Versions Fixed
Android Android-13 – —
TIMELINE
Nov 3 Reserved by google_android
Jun 28 Published (CNA: google_android)
Mar 5 Added to CISA KEV, remediation due 2024-03-26
Description
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
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| November 3, 2022 | Reserved | Reserved by google_android |
| June 28, 2023 | Published | Published (CNA: google_android) |
| March 5, 2024 | KEV ADDED | Added to CISA KEV, remediation due 2024-03-26 |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| n/a | Android | — | Android-13 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-21237 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.