Supermicro BMC IPMI feature contains a Arbitrary Command Execution with Superuser Privileges vulnerability

published 2026-10-27 13 d ago modified 2026-11-04 4 d ago also EUVD-2026-110639

cvss: 6.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits: 0; none known

This issue may allow an IPMI authenticated administrator to execute commands as the operating system root user on the BMC

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 5 d ago (2026-11-04)

Exploit prediction

0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.6	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

SMCI MBD-X12SPI

Classification

Weakness

CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

supermicro.com /en/support/security_BMC_IPMI_Oct_2026_1

Sources

CVE List CVE-2026-65213
NVD CVE-2026-65213

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary