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I. Basic Information for CVE-2021-27793
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
ntermittent authorization failure in aaa tacacs+ with Brocade Fabric OS versions before Brocade Fabric OS v9.0.1b and after 9.0.0, also in Brocade Fabric OS before Brocade Fabric OS v8.2.3a and after v8.2.0 could cause a user with a valid account to be unable to log into the switch.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Brocade Fabric OS 安全漏洞
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 存在安全漏洞，该漏洞源于aaa tacacs+ 中的间歇性授权失败。该漏洞可能导致具有有效帐户的用户无法登录交换机。以下产品和版本受到影响：Brocade Fabric OS v9.0.1b 和 9.0.0 之后、Brocade Fabric OS v8.2.3a 和 v8.2.0 之后。
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
-Brocade Fabric OS Versions before Brocade Fabric OS v9.0.1b and after 9.0.0, also before Brocade Fabric OS v8.2.3a and after v8.2.0 -
II. Public POCs for CVE-2021-27793
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III. Intelligence Information for CVE-2021-27793
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IV. Related Vulnerabilities
Same product: Brocade Fabric OS
Same vendor: n/a
V. Comments for CVE-2021-27793

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