CVE-2026-21023 | THREATINT

Description

Insufficient verification of data authenticity in PackageManagerService prior to SMR Mar-2026 Release 1 allows local attackers to modify the installation restriction of specific application.

PUBLISHED Reserved 2025-12-11 | Published 2026-04-29 | Updated 2026-04-29 | Assigner SamsungMobile

MEDIUM: 6.9CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-345: Insufficient Verification of Data Authenticity

Product status

Default status
affected

SMR Mar-2026 Release in Android 14, 15, 16 (semver) before *
unaffected

References

security.samsungmobile.com/…Update.smsb?year=2026&month=03

cve.org (CVE-2026-21023)

nvd.nist.gov (CVE-2026-21023)

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