What is CVE-2024-20811?

CVE-2024-20811 is a medium-severity vulnerability in Samsung Android, classified under CWE-289: AUTHENTICATION BYPASS BY ALTERNATE NAME. CVSS score: 5.1/10. Published 2024-02-06.

How severe is CVE-2024-20811?

Medium severity. CVSS v3 base score is 5.1 out of 10.

Vulnerability in Samsung Android

CVE-2024-20811

Improper caller verification in GameOptimizer prior to SMR Feb-2024 Release 1 allows local attackers to configure GameOptimizer.

Published 2024-02-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.001 (2.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 2.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Samsung Android — versions 11.0, 12.0, 13.0
Samsung Mobile Devices — versions SMR Feb-2024 Release in Android 11, 12, 13, 14

References

security.samsungmobile.com/securityUpdate.smsb (Vendor Advisory)

Frequently asked questions

What is CVE-2024-20811?: CVE-2024-20811 is a medium-severity vulnerability in Samsung Android, classified under CWE-289: AUTHENTICATION BYPASS BY ALTERNATE NAME. CVSS score: 5.1/10. Published 2024-02-06.
How severe is CVE-2024-20811?: Medium severity. CVSS v3 base score is 5.1 out of 10.