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I. Basic Information for CVE-2021-25909
Vulnerability Information

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Vulnerability Title
ZIV AUTOMATION 4CCT Denial of Service vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
ZIV Automation 4CCT-EA6-334126BF firmware version 3.23.80.27.36371, allows an unauthenticated, remote attacker to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending specific packets to the port 7919.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
ZIV 4CCT firmware 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZIV 4CCT是西班牙ZIV公司的一个用于二级变电站的智能计量数据集中器。该设备具有计量数据集中器单元功能、远程智能电表管理功能、网络监视功能的高级低压监控器和电力线通信(PLC)控制器。 ZIV 4CCT-EA6-334126BF firmware 版本3.23.80.27.36371 存在安全漏洞,该漏洞源于允许未经身份验证的远程攻击者在设备上造成拒绝服务条件。
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
ZIV AUTOMATION4CCT-EA6-334126BF 3.23.80.27.36371 -
II. Public POCs for CVE-2021-25909
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III. Intelligence Information for CVE-2021-25909
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IV. Related Vulnerabilities
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