CVE-2026-20981

Medium · 6.6

CVSS

6.6

EPSS

0.2%

Published

Feb 4, 2026

CISA due date

—

The record

Improper input validation in FacAtFunction prior to SMR Feb-2026 Release 1 allows privileged physical attacker to execute arbitrary command with system privilege.

Affected packages

Ecosystem	Package	Introduced	Fixed