CVE-2023-21493

Name: CVE-2023-21493
Creator: NVD / NIST
Published: 2023-05-04T21:15:10.137+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.15%

Last modified Jun 17, 2026

CVE-2023-21493 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Improper access control vulnerability in SemShareFileProvider prior to SMR May-2023 Release 1 allows local attackers to access protected data.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.

Description

Improper access control vulnerability in SemShareFileProvider prior to SMR May-2023 Release 1 allows local attackers to access protected data.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.15%

4.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions	Update
Samsung	Android	11.0	—
Samsung	Android	12.0	—
Samsung	Android	13.0	Smr-Apr-2023-R1

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=05Vendor Advisory
https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=05Vendor Advisory

Timeline

Published: May 4, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-21493?

Improper access control vulnerability in SemShareFileProvider prior to SMR May-2023 Release 1 allows local attackers to access protected data.

How severe is CVE-2023-21493?

CVE-2023-21493 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.

How do I fix CVE-2023-21493?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-21493?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST