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CVE-2026-65220— Supermicro BMC IPMI feature contains a Privilege escalation vulnerability

Quick assessment

Affected
SMCI MBD-X12SPI
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

BMC IPMI 实现中存在一个逻辑缺陷，可能允许攻击者发送特制的 RAKP+ 消息，从而将账户权限提升至管理员级别。

CVSS 8.8 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-65220

Vulnerability Information
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Vulnerability Title
Supermicro BMC IPMI feature contains a Privilege escalation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A logic flaw in the BMC IPMI implementation may allow an attacker to send specially crafted RAKP+ messages and escalate an account to administrator privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
SMCI MBD-X12SPI 01.07.20 -

II. Public POCs for CVE-2026-65220

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III. Intelligence Information for CVE-2026-65220

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Other References for CVE-2026-65220 (1)

Same Patch Batch · SMCI · 2026-10-27 · 9 CVEs total

CVE-2026-18450 9.8 CRITICAL Supermicro BMC contains Unprotected IPMI Commands Accepted on Active RMCP+ Sessions vulne
CVE-2026-18449 7.5 HIGH Supermicro BMC contains a SMCRAKP Fixed Key vulnerability
CVE-2026-65219 7.4 HIGH Supermicro BMC contains Unordered RAKP Message 3 Grants an IPMI Session vulnerability
CVE-2026-16521 7.2 HIGH Supermicro BMC's syslog feature contains a command injection vulnerability
CVE-2026-65211 7.2 HIGH Supermicro BMC IPMI feature contains Critical Privilege Escalation and Arbitrary Access v
CVE-2026-65213 6.6 MEDIUM Supermicro BMC IPMI feature contains a Arbitrary Command Execution with Superuser Privileg
CVE-2026-65210 4.9 MEDIUM Supermicro BMC IPMI feature contains Arbitrary File Access vulnerability
CVE-2026-18451 3.1 LOW Supermicro BMC's iKVM feature is vulnerable to KVM session hijacking due to a predictable

IV. Related Vulnerabilities

Same product: MBD-X12SPI
Same vendor: SMCI
Same weakness: CWE-269