CVE-2018-21048

Name: CVE-2018-21048
Creator: NVD / NIST
Published: 2020-04-08T18:15:13.213+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.2/10EPSS 0.14%

Last modified Jun 17, 2026

CVE-2018-21048 is a medium-severity vulnerability rated 6.2/10 on the CVSS scale. An issue was discovered on Samsung mobile devices with O(8.x) software. There is a Notification leak on a locked device in Standalone Dex mode. EPSS estimates a 0.14% chance of exploitation in the next 30 days.

Description

An issue was discovered on Samsung mobile devices with O(8.x) software. There is a Notification leak on a locked device in Standalone Dex mode. The Samsung ID is SVE-2018-12925 (November 2018).

Metrics

CVSS 3.1

6.2/10

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

EPSS Probability

0.14%

3.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Google	Android	8.0
Google	Android	8.1

References

https://security.samsungmobile.com/securityUpdate.smsbVendor Advisory
https://security.samsungmobile.com/securityUpdate.smsbVendor Advisory

Timeline

Published: Apr 8, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-21048?

An issue was discovered on Samsung mobile devices with O(8.x) software. There is a Notification leak on a locked device in Standalone Dex mode. The Samsung ID is SVE-2018-12925 (November 2018).

How severe is CVE-2018-21048?

CVE-2018-21048 has a CVSS score of 6.2/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.

How do I fix CVE-2018-21048?

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-2018-21048?

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

Scan your code now

Source: NVD / NIST