Supermicro BMC contains Unordered RAKP Message 3 Grants an IPMI Session vulnerability

published 2026-10-27 13 d ago modified 2026-11-04 4 d ago also EUVD-2026-110635

cvss: 7.4; 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 39%
public exploits: 0; none known

A flaw in the BMC RAKP+ implementation may allow an attacker to send a request followed by a specially crafted RAKP message and establish an RMCP+ session, which could then be used to execute commands.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 4 d ago (2026-11-04)

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.4	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

SMCI MBD-X12SPI

Classification

Weakness

CWE-696 Incorrect Behavior Order

References

supermicro.com /en/support/security_BMC_IPMI_Oct_2026_1

Sources

CVE List CVE-2026-65219
NVD CVE-2026-65219

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Summary