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I. Basic Information for CVE-2022-20731
Vulnerability Information

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Vulnerability Title
Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches Vulnerabilities
Source: NVD (National Vulnerability Database)
Vulnerability Description
Multiple vulnerabilities that affect Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches could allow an attacker to execute persistent code at boot time or to permanently prevent the device from booting, resulting in a permanent denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1221
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Catalyst Digital Building Series Switches 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Catalyst Digital Building Series Switches是美国思科(Cisco)公司的一系列数字楼宇交换机。 Cisco Catalyst Digital Building 系列交换机存在安全漏洞,经过身份验证的具有 15 级权限的本地攻击者或具有物理访问受影响设备的未经身份验证的攻击者在引导时执行持久代码并破坏信任链。
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 IOS ROMMON Software n/a -
II. Public POCs for CVE-2022-20731
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III. Intelligence Information for CVE-2022-20731
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IV. Related Vulnerabilities
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