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Vulnerabilities

Vulnerability · 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.

Published Sep 3, 2025 · catalog updated Sep 3, 2025 · Samsung Mobile Samsung Mobile Devices

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2023-21479. EPSS is 0.38%. Act only if a listed version of Samsung Mobile Samsung Mobile Devices is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.38%
Remediation
Advisory link
Affected products
vendor Samsung Mobile Samsung Mobile Devices patch: SMR Apr-2023 Release in Android 13 and Samsung Smart Suggestions prior to 4.1.01.0 in Android 12

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Samsung Mobile Samsung Mobile Devices patch: SMR Apr-2023 Release in Android 13 and Samsung Smart Suggestions prior to 4.1.01.0 in Android 12patch: SMR Apr-2023 Release in Android 13 and Samsung Smart Suggestions prior to 4.1.01.0 in Android 12

How to fix CVE-2023-21479

  • No stored fix

    No vendor fix text is stored. Use the linked advisory before you change production.

  • Version check

    Seen in patch: SMR Apr-2023 Release in Android 13 and Samsung Smart Suggestions prior to 4.1.01.0 in Android 12

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2023-21479. EPSS is 0.38%. Act only if a listed version of Samsung Mobile Samsung Mobile Devices is installed.

Which versions are affected?

Compare what you have installed with Samsung Mobile Samsung Mobile Devices patch: SMR Apr-2023 Release in Android 13 and Samsung Smart Suggestions prior to 4.1.01.0 in Android 12 patch: SMR Apr-2023 Release in Android 13 and Samsung Smart Suggestions prior to 4.1.01.0 in Android 12. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.38%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 3, 2025 · EUVD

    Detected

    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.

  2. Sep 3, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2023-21479

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-21479

    30-day exploitation probability 0.38%

    first.org
  • EUVDVulnerability recordEUVD-2023-25647

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 22, 2026
  • EUVDOct 22, 2026