CVE-2026-20989

EUVD-2026-12295
Improper verification of cryptographic signature in Font Settings prior to SMR Mar-2026 Release 1 allows physical attackers to use custom font.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
2.4 LOW
PHYSICAL
LOW
NONE
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
samsungandroid
16.0
samsungandroid
16.0:smr-aug-2025-r1
samsungandroid
16.0:smr-dec-2025-r1
samsungandroid
16.0:smr-feb-2026-r1
samsungandroid
16.0:smr-jan-2026-r1
samsungandroid
16.0:smr-nov-2025-r1
samsungandroid
16.0:smr-oct-2025-r1
samsungandroid
16.0:smr-sep-2025-r1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=03