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CVE-2026-16141 OpenBMC IPMI Authentication Bypass via Default userKey and Stale Challenge Value

🗓️ 15 Sep 2026 13:57:28Reported by runZeroType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

OpenBMC's IPMI implementation, phosphor-net-ipmid, contains a logic flaw in which an unauthenticated client can force the RAKP Message 1 handler to return before it overwrites the authentication object's constructor defaults. The IPMI service then...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-16141
15 Sep 202613:57
cve
euvd
EUVD
EUVD-2026-78573
15 Sep 202613:57
euvd
nvd
NVD
CVE-2026-16141
15 Sep 202614:16
nvd
[
  {
    "vendor": "OpenBMC",
    "product": "phosphor-net-ipmid",
    "repo": "https://github.com/openbmc/phosphor-net-ipmid",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "ba6efc502e6b1fabb8ed1ca677ae5eedd64b6361",
        "versionType": "git"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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15 Sep 2026 14:00Current
CVSS 3.18.1
4