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CVE-2026-18681 This Power System Buffer Overflow

🗓️ 19 Aug 2026 18:36:15Reported by ibmType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Buffer overflow in IBM Server Firmware FSP update process allows authenticated admins to execute arbitrary code with CIA impact.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: This Power System update is being released to address CVE-2026-18681
15 Aug 202617:26
ibm
cve
CVE
CVE-2026-18681
19 Aug 202618:36
cve
euvd
EUVD
EUVD-2026-62683
19 Aug 202618:36
euvd
nvd
NVD
CVE-2026-18681
19 Aug 202619:17
nvd
[
  {
    "vendor": "IBM",
    "product": "Server Firmware",
    "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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