CVE-2026-20978
MEDIUM EPSS 1.9%
Published Feb 4, 20264mo ago · Modified Jun 17, 20262w ago
5.8 CVSS 4.0
Published Feb 4, 2026 4mo ago
Last Modified Jun 17, 2026 2w ago
Description
Improper authorization in KnoxGuardManager prior to SMR Feb-2026 Release 1 allows local attackers to bypass the persistence configuration of the application.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
1.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Affected Products 125
| Vendor | Product | Version | Range |
|---|---|---|---|
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 13.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 14.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 15.0 | any |
| samsung | android | 16.0 | any |
| samsung | android | 16.0 | any |
| samsung | android | 16.0 | any |
| samsung | android | 16.0 | any |
| samsung | android | 16.0 | any |
| samsung | android | 16.0 | any |
| samsung | android | 16.0 | any |
References 1
- security.samsungmobile.com https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=02
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.