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Vulnerability record · CVE-2023-21471 · published 3 September 2025

CVE-2023-21471: Samsung android improper authentication vulnerability

Samsung · Android

Improper access control vulnerability in SemClipboard prior to SMR Apr-2023 Release 1 allows attackers to read arbitrary files with system permission.

3.3 CVSS 3.1 Low EPSS 0.13% · top 97.8% CWE-287 · Improper authentication
3.3CVSS 3.1 base score
0.13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Improper access control vulnerability in SemClipboard prior to SMR Apr-2023 Release 1 allows attackers to read arbitrary files with system 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-2023-21471), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.