CVE-2023-4855 json
A command injection vulnerability was identified in SMM/SMM2 and FPC that could allow an authenticated user with elevated privileges to exe…
published 2024-04-15 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54695
- cvss
- 7.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
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.
Patch / fix
- lenovo fan_power_controller fhet62a-3.50
- lenovo system_management_module_firmware tesm40b-1.27
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
1.13% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Lenovo SMM, SMM2, FPC
- lenovo fan_power_controller
- lenovo system_management_module_firmware
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
Sources
- CVE List CVE-2023-4855
- NVD CVE-2023-4855
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