CVE-2026-110390

{
  "id": "CVE-2026-110390",
  "sourceIdentifier": "[email protected]",
  "published": "2026-11-05T23:16:50.370",
  "lastModified": "2026-11-05T23:16:50.370",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Missing authentication in the FlexNet Beacon component of Flexera One and FlexNet Manager Suite allows unauthenticated remote attackers to obtain Beacon policy and targeting information when anonymous web server access is enabled (the default)."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Flexera",
          "product": "FlexNet Beacon",
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "versions": [
            {
              "version": "0",
              "lessThan": "26.4.1",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Flexera",
          "product": "FlexNet Manager Suite",
          "defaultStatus": "unaffected",
          "modules": [
            "FlexNet Beacon"
          ],
          "platforms": [
            "Windows"
          ],
          "versions": [
            {
              "version": "2026 R1",
              "lessThan": "2026 R2",
              "versionType": "custom",
              "status": "affected",
              "changes": [
                {
                  "at": "2026 R1 IOK-2107311",
                  "status": "unaffected"
                }
              ]
            },
            {
              "version": "2025 R2",
              "lessThan": "2026 R1",
              "versionType": "custom",
              "status": "affected",
              "changes": [
                {
                  "at": "2025 R2 IOK-2107311",
                  "status": "unaffected"
                }
              ]
            },
            {
              "version": "2025 R1",
              "lessThan": "2025 R2",
              "versionType": "custom",
              "status": "affected",
              "changes": [
                {
                  "at": "2025 R1 IOK-2107311",
                  "status": "unaffected"
                }
              ]
            },
            {
              "version": "0",
              "lessThan": "2025 R1",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV40": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "4.0",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "baseScore": 6.9,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "vulnIntegrityImpact": "NONE",
          "vulnAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "subAvailabilityImpact": "NONE",
          "exploitMaturity": "NOT_DEFINED",
          "confidentialityRequirement": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "valueDensity": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        },
        {
          "lang": "en",
          "value": "CWE-497"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://community.flexera.com/s/article/Flexera-Beacon-Security-Advisory-CVE-2026-110390",
      "source": "[email protected]"
    },
    {
      "url": "https://community.flexera.com/s/article/Flexera-Beacon-security-hotfix-IOK-2107311",
      "source": "[email protected]"
    }
  ]
}