In updateIncomingFileConfirmNotification of BluetoothOppNotification.java, there is a possible permissions bypass.

published 2020-12-15 5y ago modified 2026-06-17 4mo ago also EUVD-2020-1971

cvss: 4.6; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 4%
public exploits: 0; none known

In updateIncomingFileConfirmNotification of BluetoothOppNotification.java, there is a possible permissions bypass. This could lead to local escalation of privilege allowing an attacker with physical possession of the device to transfer files to it over Bluetooth, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-160691486

Patch / fix

links 1

source.android.com/security/bulletin/pixel/2020-12-01 advisory

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Exploit prediction

0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	4.6	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD	2.0	2.1	AV:L/AC:L/Au:N/C:N/I:P/A:N

Affected products

n/a Android

Classification

Weakness

CWE-863 Incorrect Authorization

References

source.android.com /security/bulletin/pixel/2020-12-01
patch, vendor-advisory

Sources

CVE List CVE-2020-0473
NVD CVE-2020-0473

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