SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-9086

In some Lenovo ThinkServer-branded servers, a command injection vulnerability exists in the BMC firmware download command.

HIGH 7.2EPSS 2.42%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In some Lenovo ThinkServer-branded servers, a command injection vulnerability exists in the BMC firmware download command. This allows a privileged user to download and execute arbitrary code inside the BMC. This can only be exploited by authorized privileged users.

CVSS 3.0
7.2 HIGHCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
2.42% probability · 84th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-78
Affected
lenovo/thinkserver rd340 firmware · lenovo/thinkserver rd440 firmware · lenovo/thinkserver rd640 firmware · lenovo/thinkserver td340 firmware
Source
psirt@lenovo.com
EPSS trend
0%3%5%27 October 2026: 2.42%27 October 202627 October 2026

EPSS 2.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

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