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I. Basic Information for CVE-2021-40112
Vulnerability Information

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Vulnerability Title
Cisco Catalyst PON Series Switches Optical Network Terminal Vulnerabilities
Source: NVD (National Vulnerability Database)
Vulnerability Description
Multiple vulnerabilities in the web-based management interface of the Cisco Catalyst Passive Optical Network (PON) Series Switches Optical Network Terminal (ONT) could allow an unauthenticated, remote attacker to perform the following actions: Log in with a default credential if the Telnet protocol is enabled Perform command injection Modify the configuration 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:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Catalyst 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Catalyst是美国思科(Cisco)公司的一系列交换机。 Cisco Catalyst Passive Optical Network Series Switches 存在安全漏洞,该漏洞源于Cisco Catalyst PON系列交换机ONT的web管理界面不正确的HTTPS输入验证造成的。攻击者可利用该漏洞通过向web管理界面发送精心设计的HTTPS请求来修改配置。
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 Catalyst PON Series n/a -
II. Public POCs for CVE-2021-40112
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III. Intelligence Information for CVE-2021-40112
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IV. Related Vulnerabilities
V. Comments for CVE-2021-40112

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