description: A valid, authenticated user with limited privileges may be able to use specifically crafted web management server API calls to execute a limited number of commands on SMM v1, SMM v2, and FPC that the user does not normally have sufficient privileges to execute.
problem types: CWE-281 Improper Preservation of Permissions
affected:
{
defaultStatus: unaffected
product: System Management Module (SMM)
vendor: Lenovo
versions:
status: affected, version: various
}
{
defaultStatus: unaffected
product: Fan Power Controller (FPC)
vendor: Lenovo
versions:
status: affected, version: various
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 5.4
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: Upgrade to the firmware version (or newer) indicated for your model in the advisory:  https://support.lenovo.com/us/en/product_security/LEN-127357 https://support.lenovo.com/us/en/product_security/LEN-127357