CVE-2020-25055

Name: CVE-2020-25055
Creator: NVD / NIST
Published: 2020-08-31T21:15:15.83+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.44%

Last modified Jun 17, 2026

CVE-2020-25055 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered on Samsung mobile devices with O(8.x), P(9.0), and Q(10.0) software. The persona service allows attackers (who control an unprivileged SecureFolder process) to bypass admin restrictions in KnoxContainer. EPSS estimates a 0.44% chance of exploitation in the next 30 days.

Description

An issue was discovered on Samsung mobile devices with O(8.x), P(9.0), and Q(10.0) software. The persona service allows attackers (who control an unprivileged SecureFolder process) to bypass admin restrictions in KnoxContainer. The Samsung ID is SVE-2020-18133 (August 2020).

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.44%

35.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Google	Android	8.0
Google	Android	8.1
Google	Android	9.0
Google	Android	10.0

References

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

Timeline

Published: Aug 31, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-25055?

How severe is CVE-2020-25055?

CVE-2020-25055 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.44% probability of exploitation in the next 30 days.

How do I fix CVE-2020-25055?

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-2020-25055?

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

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Source: NVD / NIST