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TI-2023-04470 Aliases CVE-2023-4855GHSA-95x7-f98q-fqqq

OS command injection in Lenovo SMM, SMM2, FPC

Priority LOW 36CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

A command injection vulnerability was identified in SMM/SMM2 and FPC that could allow an authenticated user with elevated privileges to execute unauthorized commands via IPMI.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01131 66th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
LenovoSMM, SMM2, FPCvarious—No fix listedCNA
  • SMM, SMM2, FPC VendorLenovo Affected various Fixed in — No fix listed CNA

CPE names CISA-ADP · 2

CPEVersionsRoleVendor
cpe:2.3:a:lenovo:fan_power_controller:*:*:*:*:*:*:*:*——Lenovo
cpe:2.3:o:lenovo:system_management_module_firmware:1.24:*:*:*:*:*:*:*1.24—Lenovo
  • cpe:2.3:a:lenovo:fan_power_controller:*:*:*:*:*:*:*:* Versions — — ·Lenovo
  • cpe:2.3:o:lenovo:system_management_module_firmware:1.24:*:*:*:*:*:*:* Versions 1.24 — ·Lenovo

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-4855
  2. 2026-10-03 Alias added: GHSA-95x7-f98q-fqqq

References

Other 1

  • TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-07516 Insecure Platform Key (PK) used in UEFI system firmware signature CVSS 3.1MEDIUM 6.4
  • TI-2017-13070 OpenSLP releases in the 1.0.2 and 1.1.0 code streams have a heap-related memory… CVSS 3.0CRITICAL 9.8
  • TI-2017-02875 OS command injection in Lenovo Service Framework application CVSS 3.0CRITICAL 9.8
  • TI-2013-01192 Untrusted search path vulnerability in Lenovo Thinkpad Bluetooth with Enhanced Data Rate… CVSS 2.0HIGH 9.3
  • TI-2026-53163 Hard-coded credentials in Lenovo Health Application CVSS 4.0CRITICAL 9.3
See all 534 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences