CVE-2023-21479

Name: CVE-2023-21479
Creator: NVD / NIST
Published: 2025-09-03T06:15:42.96+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.35%

Last modified Jun 17, 2026

CVE-2023-21479 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Improper authorization in Smart suggestions prior to SMR Apr-2023 Release 1 in Android 13 and 4.1.01.0 in Android 12 allows remote attackers to register a schedule.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

Improper authorization in Smart suggestions prior to SMR Apr-2023 Release 1 in Android 13 and 4.1.01.0 in Android 12 allows remote attackers to register a schedule.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.35%

26.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions	Update
Samsung	Android	13.0	Smr-Apr-2022-R1
Samsung	Smart Suggestions	4.1.01.0	—

References

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

Timeline

Published: Sep 3, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-21479?

Improper authorization in Smart suggestions prior to SMR Apr-2023 Release 1 in Android 13 and 4.1.01.0 in Android 12 allows remote attackers to register a schedule.

How severe is CVE-2023-21479?

CVE-2023-21479 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2023-21479?

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-2023-21479?

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

Scan your code now

Source: NVD / NIST