VulnerabilityModified

CVE-2021-3719

A potential vulnerability in the SMI callback function that saves and restore boot script tables used for resuming from sleep state in some ThinkCentre and ThinkStation models may allow an attacker with local access and elevated privileges to execute…

MEDIUM 6.7EPSS 0.25%

Does this matter?

Lower severity and a low EPSS score (0.25%). Track it; it rarely justifies an emergency change on its own.

Description

CVSS 3.1: 6.7 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.25% probability · 16th percentile
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Weakness: CWE-20
Affected: lenovo/thinkcentre e93 firmware · lenovo/thinkcentre m600 firmware · lenovo/thinkcentre m700 tiny firmware · lenovo/thinkcentre m73 firmware · lenovo/thinkcentre m73p firmware · lenovo/thinkcentre m800 firmware · lenovo/thinkcentre m818z firmware · lenovo/thinkcentre m83 firmware · lenovo/thinkcentre m900 firmware · lenovo/thinkcentre m900x firmware · lenovo/thinkcentre m93 firmware · lenovo/thinkcentre m93p firmware · lenovo/thinkcentre m4500q firmware · lenovo/thinkcentre m6500t\/s firmware · lenovo/thinkcentre m8500t\/s firmware · lenovo/thinkcentre x1 firmware · lenovo/thinkstation p300 firmware · lenovo/thinkstation p500 firmware · lenovo/thinkstation p700 firmware · lenovo/thinkstation p900 firmware
Source: psirt@lenovo.com

EPSS trend

EPSS 0.3% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

https://support.lenovo.com/us/en/product_security/LEN-67440Vendor Advisory
https://support.lenovo.com/us/en/product_security/LEN-67440Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.