VDB
CVE-2026-21104
CVE-2026-21104
PUBLISHED
CVSS 7.1 HIGH
Reported by SamsungMobile · Published September 9, 2026
Heap-based buffer overflow in KnoxVault trustlet prior to SMR Sep-2026 Release 1 allows local privileged attackers to execute arbitrary code.
Risk Scores
CVSS 4.0
7.1
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Samsung Mobile | Samsung Mobile Devices | SMR Sep-2026 Release in hwvault ta |
| Samsung Mobile | Samsung Mobile Devices | SMR Sep-2026 Release in hwvault ta, SMR Sep-2026 Release in hwvault ta, SMR Sep-2026 Release in hwvault ta |
Timeline
- Sep 9, 2026 EPSS Score
- Sep 9, 2026 Coalition ESS Score
- Sep 9, 2026 CVE Published
- Sep 11, 2026 CVE Updated