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Vulnerability record · CVE-2023-21466 · published 3 September 2025

CVE-2023-21466: Samsung android improper authentication vulnerability

Samsung · Android

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

3.3 CVSS 3.1 Low EPSS 0.08% · top 99.9% CWE-287 · Improper authentication
3.3CVSS 3.1 base score
0.08%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

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

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-21466), CISA KEV, FIRST EPSS (scores of 2026-10-08). This page is refreshed as NVD updates the record.