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I. Basic Information for CVE-2021-27795
Vulnerability Information

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Vulnerability Title
License forgery in Brocade Fabric OS (FOS) hardware platforms running any version of Brocade Fabric OS software,
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用已被攻破或存在风险的密码学算法
Source: NVD (National Vulnerability Database)
Vulnerability Title
Brocade Fabric OS 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Brocade Fabric OS(FOS)是美国博科(Brocade)公司的一套使用在交换机和路由器等设备中的嵌入式操作系统。 Brocade Fabric OS (FOS)存在安全漏洞,该漏洞源于允许安装伪造或欺诈性的许可证密钥。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
BrocadeBrocade Switches All Version -
II. Public POCs for CVE-2021-27795
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III. Intelligence Information for CVE-2021-27795
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IV. Related Vulnerabilities
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