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Case File

CVE-2021-39808

HIGH · CVSS 7.8 EPSS 0.10% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-04-12 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. It affects Android, Java. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-39808
Severity
HIGH
CVSS
7.8
EPSS
0.10%
Android Java

Original NVD Description

In createNotificationChannelGroup of PreferencesHelper.java, there is a possible way for a service to run in foreground without user notification due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-209966086

Related CVEs

Other vulnerabilities affecting the same vendor(s)