CVE-2023-21484

Name: CVE-2023-21484
Creator: NVD / NIST
Published: 2023-05-04T21:15:09.547+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.15%

Last modified Jun 17, 2026

CVE-2023-21484 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Improper access control vulnerability in AppLock prior to SMR May-2023 Release 1 allows local attackers without proper permission to execute a privileged operation.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.

Description

Improper access control vulnerability in AppLock prior to SMR May-2023 Release 1 allows local attackers without proper permission to execute a privileged operation.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.15%

4.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Samsung	Android	11.0
Samsung	Android	12.0
Samsung	Android	13.0

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-2023-21484?

Improper access control vulnerability in AppLock prior to SMR May-2023 Release 1 allows local attackers without proper permission to execute a privileged operation.

How severe is CVE-2023-21484?

CVE-2023-21484 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.

How do I fix CVE-2023-21484?

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-2023-21484?

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

Scan your code now

Source: NVD / NIST