{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2026-16835",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-16835",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-08-19T18:52:26.786Z",
    "updatedAt": "2026-08-22T03:56:03.546Z",
    "importedAt": "2026-10-24T01:57:55.771Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Power System Improper Certificate Validation",
      "summary": "IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the FSP management network protocol. An unauthenticated attacker on the management network can bypass authentication and perform any administrative operation on the managed system, including control of partition power state, configuration, and console access across all hosted partitions, resulting in a confidentiality, integrity, and availability impact to the managed system.",
      "affected": [
        {
          "vendor": "IBM",
          "product": "Power Systems Firmware",
          "versions": [
            {
              "version": "FW1120.00",
              "status": "affected"
            },
            {
              "version": "FW1110.00",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "FW1110.30"
            },
            {
              "version": "FW1060.00",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "FW1060.80"
            },
            {
              "version": "FW950.00",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "FW950.H2"
            }
          ]
        }
      ]
    }
  }
}