Vulnerability Database

309,136

Total vulnerabilities in the database

CVE-2021-27795

Brocade Fabric OS (FOS) hardware platforms running any version of Brocade Fabric OS software, which supports the license string format; contain cryptographic issues that could allow for the installation of forged or fraudulent license keys. This would allow attackers or a malicious party to forge a counterfeit license key that the Brocade Fabric OS platform would authenticate and activate as if it were a legitimate license key.

  • Published: Dec 6, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-27795
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.4
  • AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H