CVE-2026-20978 — MEDIUM (6.1)

Vulnerability Description

Improper authorization in KnoxGuardManager prior to SMR Feb-2026 Release 1 allows local attackers to bypass the persistence configuration of the application.

CVSS Score

6.1

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

LOW

Affected Products

Vendor	Product	Versions
Samsung	Android	13.0

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=02Vendor Advisory

FAQ

What is CVE-2026-20978?

CVE-2026-20978 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Improper authorization in KnoxGuardManager prior to SMR Feb-2026 Release 1 allows local attackers to bypass the persistence configuration of the application.

How severe is CVE-2026-20978?

CVE-2026-20978 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-20978?

Check the references section above for vendor advisories and patch information. Affected products include: Samsung Android.