Supermicro BMC IPMI feature contains Arbitrary File Access vulnerability

published 2026-10-27 15d ago modified 2026-11-04 7d ago also EUVD-2026-110637

cvss: 4.9; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 14%
public exploits: 0; none known

This issue may allow an authenticated IPMI Administrator to read arbitrary files from the BMC filesystem, disclosing material well beyond the intended IPMI management role.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 7d ago (2026-11-04)

Exploit prediction

0.23% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.9	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Affected products

SMCI MBD-X12SPI

Classification

Weakness

CWE-552 Files or Directories Accessible to External Parties

References

supermicro.com /en/support/security_BMC_IPMI_Oct_2026_1

Sources

CVE List CVE-2026-65210
NVD CVE-2026-65210

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