CVE-2026-21010

Name: CVE-2026-21010
Creator: NVD / NIST
Published: 2026-04-13T06:16:05.613+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.10%

Last modified Jun 17, 2026

CVE-2026-21010 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Improper input validation in Retail Mode prior to SMR Apr-2026 Release 1 allows local attackers to trigger privileged functions.. EPSS estimates a 0.10% chance of exploitation in the next 30 days.

Description

Improper input validation in Retail Mode prior to SMR Apr-2026 Release 1 allows local attackers to trigger privileged functions.

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

0.10%

1.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Samsung	Android	14.0
Samsung	Android	15.0
Samsung	Android	16.0

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=04Vendor Advisory

Timeline

Published: Apr 13, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-21010?

Improper input validation in Retail Mode prior to SMR Apr-2026 Release 1 allows local attackers to trigger privileged functions.

How severe is CVE-2026-21010?

CVE-2026-21010 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.10% probability of exploitation in the next 30 days.

How do I fix CVE-2026-21010?

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-2026-21010?

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

Scan your code now

Source: NVD / NIST