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I. Basic Information for CVE-2021-22284
Vulnerability Information
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Vulnerability Title
SECURITY - OPC Server for AC 800M - Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Incorrect Permission Assignment for Critical Resource vulnerability in OPC Server for AC 800M allows an attacker to execute arbitrary code in the node running the AC800M OPC Server.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键资源的不正确权限授予
Source: NVD (National Vulnerability Database)
Vulnerability Title
ABB OPCServer for AC800M 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ABB OPCServer for AC800M是瑞士ABB公司的一款适用于AC800M的OPC（OLE for Process Control）服务器。 ABB OPCServer for AC800M 存在安全漏洞，该漏洞源于软件存在关键资源权限分配错误，允许攻击者可利用该漏洞在运行AC800M OPC Server的节点上执行任意代码。
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
ABB800xA, Control Software for AC 800M OPC Server for AC 800M unspecified ~ 5.1.0-x -
ABBControl Builder Safe, version 1.x OPC Server for AC 800M 5.1.1-1 -
ABBControl Builder Safe, version 2.0 OPC Server for AC 800M 6.0.0-1 -
ABBCompact Product Suite - Control and I/O OPC Server for AC 800M unspecified ~ 5.1.0-x -
II. Public POCs for CVE-2021-22284
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III. Intelligence Information for CVE-2021-22284
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IV. Related Vulnerabilities
Same vendor: ABB
Same weakness: CWE-732
V. Comments for CVE-2021-22284

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