VULNERABILITY INTELLIGENCE
CVE-2021-27795
CVSS score6.4 MEDIUM
EPSS probability0.24%
CISA KEVNot currently listed
Published2023-12-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H
Description
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.
Weakness classification
- sirt@brocade.com: CWE-327
- nvd@nist.gov: CWE-327
Primary references
- sirt@brocade.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory