Vulnerability Monitor

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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.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 6.4, indicating it can be exploited remotely over the network but requires specific conditions to be met though user interaction is required and does not require pre-existing privileges . The vulnerability impacts limited data confidentiality, limited integrity, and availability (service disruption) for affected systems. Impacting 13 products from broadcom, from broadcom, from broadcom and 10 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2023, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2023-12-06T02:15:06.573

Last Modified

2024-11-21T05:58:34.920

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.4 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-327
  • Type: Primary
    CWE-327

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System broadcom fabric_operating_system * Yes
Hardware broadcom brocade_300 - No
Hardware broadcom brocade_610 - No
Hardware broadcom brocade_6505 - No
Hardware broadcom brocade_6510 - No
Hardware broadcom brocade_6520 - No
Hardware broadcom brocade_7800 - No
Hardware broadcom brocade_7810 - No
Hardware broadcom brocade_7840 - No
Hardware broadcom brocade_g620 - No
Hardware broadcom brocade_g630 - No
Hardware broadcom brocade_x6-4_director - No
Hardware broadcom brocade_x6-8_director - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For broadcom's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.