CVE-2026-21055

HIGH CVSS 4.0: 8.5 EPSS 0.17%
Updated Jul 11, 2026
Improper
Parameter Value
CVSS 8.5 (HIGH)
Affected Versions before 4.0.70.8
Vendor Improper
Public PoC No

Improper export of android application components in Bixby prior to version 4.0.70.8 allows local attackers to execute arbitrary commands with Bixby privilege.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v4.0