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CVE-2023-4855

A command injection vulnerability was identified in SMM/SMM2 and FPC that could allow an authenticated user with elevated privileges to…

High7.2EPSS 1.1%
Published
Updated
Reserved
Assigned by
lenovo

Description

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.

Scores

CVSS scores of CVE-2023-4855, by who scored it
Scored byCVSSScoreVector
lenovoCNA (assigner)3.1High7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Deferred3.1High7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
1.1% · top 33% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.2.

Weakness

Affected products

What to do

Solution: Update SMM/SMM2 or FPC to the version (or newer) indicated for your model in the advisory:  https://support.lenovo.com/us/en/product_security/LEN-140420

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .