Description
An authentication bypass vulnerability was discovered in an internal service of the Lenovo Fan Power Controller2 (FPC2) and Lenovo System Management Module (SMM) firmware during an that could allow an unauthenticated attacker to execute commands on the SMM and FPC2. SMM2 is not affected.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.lenovo.com/us/en/product_security/LEN-72615
Scores
CVSS v3
9.8
EPSS
0.0050
EPSS Percentile
66.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-288
Status
published
Products (5)
ibm/nextscale_fan_power_controller_firmware
< 44a-3.70
lenovo/nextscale_n1200_enclosure_firmware
< fhet50b-2.90
lenovo/thinkagile_hx_enclosure_certified_node_firmware
< tesm28b-1.21
lenovo/thinkagile_vx_enclosure_firmware
< tesm28b-1.21
lenovo/thinksystem_d2_enclosure_firmware
< tesm28b-1.21
Published
Apr 22, 2022
Tracked Since
Feb 18, 2026