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CVE-2026-16707

🗓️ 19 Aug 2026 20:09:07Reported by ibmType 
cve
 cve
🔗 web.nvd.nist.gov👁 22 Views

PowerVM Hypervisor mailbox interface allows authenticated FSP access to read or modify Hostboot memory, compromising the boot stack and hypervisor.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: This Power System update is being released to address CVE-2026-16707
15 Aug 202617:26
ibm
cvelist
Cvelist
CVE-2026-16707 Power System Out-of-bounds Read
19 Aug 202620:09
cvelist
euvd
EUVD
EUVD-2026-62840
19 Aug 202621:30
euvd
nvd
NVD
CVE-2026-16707
19 Aug 202620:17
nvd
ptsecurity
Positive Technologies
PT-2026-78657
19 Aug 202600:00
ptsecurity
Vulners
Node
OR
ibmpowervm_hypervisorMatchfw1120.00
ibmpowervm_hypervisorRangeFW1110.00FW1110.30
ibmpowervm_hypervisorRangeFW1060.00FW1060.80
ibmpowervm_hypervisorRangeFW950.00FW950
[
  {
    "vendor": "IBM",
    "product": "PowerVM Hypervisor",
    "versions": [
      {
        "status": "affected",
        "version": "FW1120.00"
      },
      {
        "status": "affected",
        "version": "FW1110.00",
        "lessThanOrEqual": "FW1110.30",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "FW1060.00",
        "lessThanOrEqual": "FW1060.80",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "FW950.00",
        "lessThanOrEqual": "FW950.H2",
        "versionType": "semver"
      }
    ],
    "cpes": [
      "cpe:2.3:o:ibm:power_systems_firmware:fw1120.00:*:*:*:*:*:*:*",
      "cpe:2.3:o:ibm:power_systems_firmware:fw1110.00:*:*:*:*:*:*:*",
      "cpe:2.3:o:ibm:power_systems_firmware:fw1110.30:*:*:*:*:*:*:*",
      "cpe:2.3:o:ibm:power_systems_firmware:fw1060.00:*:*:*:*:*:*:*",
      "cpe:2.3:o:ibm:power_systems_firmware:fw1060.80:*:*:*:*:*:*:*",
      "cpe:2.3:o:ibm:power_systems_firmware:fw950.00:*:*:*:*:*:*:*",
      "cpe:2.3:o:ibm:power_systems_firmware:fw950.h2:*:*:*:*:*:*:*"
    ]
  }
]

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