CVE-2026-75907
Patch status
No official fix confirmed yet
Until a fix ships, follow the vendor's mitigations, limit exposure of affected systems, and watch this record for a patch.
Description
The door access control on a Norwegian Cruise Line asset grants entry based only on the credential's static 7-byte UID stored on an NTAG212 NFC chip. A UID is a manufacturer serial number sent in the clear on every read and is not intended to be secret or to authenticate the holder. Validating on the UID of the NTAG212 NFC chip alone is identification, not authentication, and the credential has no challenge-response capability that would resist copying.
Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.
Intelligence timeline
Developments from the last 30 days, newest first.
- CVSS scoredUpdate
CVE-2026-75907 scored CVSS 7.5
Basis: NIST National Vulnerability Database
- Disclosed
VU#676317: Norwegian Cruise Line door access controller contains an improper authentication vulnerability
Basis: CERT/CC Vulnerability Notes (CERT advisory)
