High (7.4) in insyde kernel. EPSS 0.1% chance of exploitation in the next 30 days.
A memory corruption vulnerability in StorageSecurityCommandDxe in Insyde InsydeH2O before kernel 5.2: IB19130163 in 05.29.07, kernel 5.3: IB19130163 in 05.38.07, kernel 5.4: IB19130163 in 05.46.07, kernel 5.5: IB19130163 in 05.54.07, and kernel 5.6: IB19130163 in 05.61.07 could lead to escalating privileges in SMM.
Severity
CVSS 3.1
7.4 high
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L
EPSS
0.1% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)