CVE-2023-20927

HIGH

Android 13 - Local Privilege Escalation via Signature Permission Bypass

Title source: llm
STIX 2.1

Description

In permissions of AndroidManifest.xml, there is a possible way to grant signature permissions due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-244216503

References (1)

Core 1

Scores

CVSS v3 7.8
EPSS 0.0009
EPSS Percentile 0.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-284
Status published
Products (1)
google/android 13.0
Published Feb 15, 2023
Tracked Since Feb 18, 2026