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 privilege.

CVSS v4.0

5.4 MEDIUMCVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/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

CVSS v3.1

6.6 MEDIUMCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.19% chance of exploitation in the next 30 days, 9th percentile

Published

2026-02-04

Proof-of-concept exploits (1)

• Vikramaditya015/samsung-android-lpe43★ · 2026-06-01

References

• CVE Record
• NVD entry

Related

• CVE-2026-20980
• CVE-2026-20982
• CVE-2026-20929
• CVE-2026-21001
• CVE-2026-2090
• CVE-2026-21002