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I. Basic Information for CVE-2021-34757
Vulnerability Information

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Vulnerability Title
Cisco Business 220 Series Smart Switches Static Key and Password Vulnerabilities
Source: NVD (National Vulnerability Database)
Vulnerability Description
Multiple vulnerabilities in Cisco Business 220 Series Smart Switches firmware could allow an attacker with Administrator privileges to access sensitive login credentials or reconfigure the passwords on the user account. 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:H/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过源代码导致的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Business 220 Series Smart Switches 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Business 220 Series Smart Switches是美国思科(Cisco)公司的一系列智能交换机。用于在有限预算范围内构建可靠的企业网络。 Cisco Business 220 Series Smart Switches 固件中存在信任管理问题漏洞,该漏洞源于固件中使用了静态密码。攻击者可利用该漏洞在受影响的设备上获得更高的权限。
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 Small Business 220 Series Smart Plus Switches n/a -
II. Public POCs for CVE-2021-34757
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III. Intelligence Information for CVE-2021-34757
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IV. Related Vulnerabilities
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