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I. Basic Information for CVE-2021-1276
Vulnerability Information

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Vulnerability Title
Cisco Data Center Network Manager Certificate Validation Vulnerabilities
Source: NVD (National Vulnerability Database)
Vulnerability Description
Multiple vulnerabilities in Cisco Data Center Network Manager (DCNM) could allow an attacker to spoof a trusted host or construct a man-in-the-middle attack to extract sensitive information or alter certain API requests. These vulnerabilities are due to insufficient certificate validation when establishing HTTPS requests with the affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
证书验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Data Center Network Manager 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Data Center Network Manager(DCNM)是美国思科(Cisco)公司的一套数据中心管理系统。该系统适用于Cisco Nexus和MDS系列交换机,提供存储可视化、配置和故障排除等功能。 Cisco Data Center Network Manager 存在信任管理问题漏洞,攻击者可利用该漏洞欺骗可信主机或构造中间人攻击,以提取敏感信息或更改某些API请求。
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
CiscoCisco Data Center Network Manager n/a -
II. Public POCs for CVE-2021-1276
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III. Intelligence Information for CVE-2021-1276
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IV. Related Vulnerabilities
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