Findings

CVE-2026-75907

VU#676317: Norwegian Cruise Line door access controller contains an improper authentication vulnerability

Published Sep 24, 2026 · CERT/CC

Overview Door access controllers used on Norwegian Cruise Line (NCL) ships contain an improper authentication vulnerability that permits a replayed unique identifer (UID) from a radio-frequency identification (RFID) device to grant unauthorized entry to areas secured by these controllers. Description Norwegian Cruise Line is a global cruise company that operates a modern fleet sailing to destinations worldwide. As described in CVE-2026-75907 , the affected card reader authenticates NFC credentials only by checking their

Code

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Timeline

Detection, updates, and resolution for this record.

  1. Sep 24, 2026 · CERT/CC Vulnerability Notes

    Detected

    Overview Door access controllers used on Norwegian Cruise Line (NCL) ships contain an improper authentication vulnerability that permits a replayed unique identifer (UID) from a radio-frequency identification (RFID) device to grant unauthorized entry to areas secured by these controllers. Description Norwegian Cruise Line is a global cruise company that operates a modern fleet sailing to destinati

Sources

  • CERT/CC Vulnerability NotesGovernment advisoryCVE-2026-75907

    Overview Door access controllers used on Norwegian Cruise Line (NCL) ships contain an improper authentication vulnerability that permits a replayed unique identifer (UID) from a radio-frequency identification (RFID) device to grant unauthorized entry to areas secured by these con

    kb.cert.org
  • CVE.orgVulnerability recordCVE-2026-75907

    Official CVE identifier

    cve.org