EUVD-2026-21858
GHSA-mfwr-v65c-m55q
4.4
CVSS 4.0
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CVSS Vector
CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/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
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X
Lifecycle Timeline
2
Analysis Generated
Apr 13, 2026 - 06:28 vuln.today
CVSS Changed
Apr 13, 2026 - 06:22 NVD
4.4 (MEDIUM)
Description
Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows physical attackers to bypass Knox Guard.
Analysis
Device Care in Samsung Mobile devices prior to the April 2026 SMR Release 1 contains an improper exception handling vulnerability that permits physical attackers to bypass Knox Guard authentication enforcement. With a CVSS score of 4.4 and attack vector requiring physical access, this vulnerability poses a localized but serious integrity and confidentiality risk to device security architecture, particularly for devices left unattended or in corporate environments where physical access controls may be compromised.
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Priority Score
22
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +22
POC: 0
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