CVE-2023-21466

MEDIUM

Samsung Android - Improper Authentication via CertificatePolicy PendingIntent Hijacking

Title source: llm

Description

PendingIntent hijacking vulnerability in CertificatePolicy in framework prior to SMR Apr-2023 Release 1 allows local attackers to access contentProvider without proper permission.

References (1)

Core 1

Core References

Vendor Advisory

https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=04

Scores

CVSS v3 5.3

EPSS 0.0002

EPSS Percentile 5.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-287

Status published

Products (3)

samsung/android 11.0 (29 CPE variants)

samsung/android 12.0 (15 CPE variants)

samsung/android 13.0 (6 CPE variants)

Published Sep 03, 2025

Tracked Since Feb 18, 2026