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CVE-2017-20233

🗓️ 03 Apr 2026 22:47:07Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

CVE-2017-20233 bypasses HiLCOS Layer-2 firewall for multicast and broadcast when management IP filtering is off.

Related
Detection
Affected
Refs
[
  {
    "vendor": "Belden",
    "product": "Hirschmann HiLCOS OpenBAT, BAT450, WLC",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "9.10.5126-REL"
      },
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "9.12.5500-REL"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Belden",
    "product": "Hirschmann HiLCOS BAT867",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "9.14.5500-REL"
      },
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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