CVE-2026-20981

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

Medium · published February 4, 2026

CVSS v4.0
5.4
EPSS
0%
Percentile
11.7
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v4.0
5.4 · MEDIUM
Vector
CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00219 · 11.7th percentile
Published
2026-02-04T06:14Z
EPSS history
Timeline
  • 04 FEB 06:14Z
    Improper input validation in FacAtFunction prior to SMR Feb-2026 Release 1 allows privileged physical attacker to execute arbitrary command with system…
    cvelistv5