CVE-2026-20981
MEDIUMCVSS Vector
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2Description
Improper input validation in FacAtFunction prior to SMR Feb-2026 Release 1 allows privileged physical attacker to execute arbitrary command with system privilege.
Analysis
Arbitrary command execution with system privileges in Android's FacAtFunction component allows a privileged physical attacker to bypass input validation controls prior to the February 2026 Security Maintenance Release 1. An adversary with physical access and elevated privileges can exploit this vulnerability to execute arbitrary commands at the system level. …
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Remediation
Within 30 days: Identify affected systems running FacAtFunction and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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