CVE-2023-20963
Android Framework Privilege Escalation Vulnerability
Published Mar 24, 2023 · updated Jun 16, 2026 · google android
In WorkSource, there is a possible parcel mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-220302519
Timeline
Detection, updates, and resolution for this record.
Mar 24, 2023 · Catalog
Detected
In WorkSource, there is a possible parcel mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-220302519
Apr 13, 2023 · CISA KEV
Known exploited
Apply updates per vendor instructions.
May 4, 2023 · CISA KEV
Remediation due
Apply updates per vendor instructions.
Jun 16, 2026 · Catalog
Updated
In WorkSource, there is a possible parcel mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-220302519
Required action
Apply updates per vendor instructions.
CISA due date May 4, 2023
Affected
- cpe google/android11.0
- cpe google/android12.0
- cpe google/android12.1
- cpe google/android13.0
- vendor Android Frameworkversion unspecified
Sources
- CISA KEVCVE-2023-20963
Android Framework contains an unspecified vulnerability that allows for privilege escalation after updating an app to a higher Target SDK with no additional execution privileges needed.
cisa.gov - CVE.orgCVE-2023-20963
Official CVE identifier
cve.org - FIRST EPSSCVE-2023-20963
30-day exploitation probability 1.5%
first.org - NIST NVDCVE-2023-20963
In WorkSource, there is a possible parcel mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A
nvd.nist.gov