cve-2026-11556

{
  "cvss": 9.0,
  "datePublished": "2026-11-04T00:00:00Z",
  "dateUpdated": "2026-11-04T00:00:00Z",
  "description": "A security flaw has been discovered in Tenda F451 1.0.0.7/1.0.0.9. Impacted is the function formWriteFacMac of the file /goform/WriteFacMac of the component Web Management Interface. Performing a manipulation of the argument mac results in os command injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.",
  "dueDate": "",
  "id": "CVE-2026-11556",
  "kev_catalogs": [
    "vulncheck"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "product": "f451_firmware",
  "requiredAction": "Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.",
  "severity": "CRITICAL",
  "source": "vulncheck_kev",
  "title": "Tenda f451_firmware Improper Neutralization of Special Elements used in a Command",
  "vendor": "Tenda"
}