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I. Basic Information for CVE-2021-22280
Vulnerability Information

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Vulnerability Title
DLL Hijacking Vulnerability in Automation Studio
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper DLL loading algorithms in B&R Automation Studio versions >=4.0 and <4.12 may allow an authenticated local attacker to execute code in the context of the product.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
B&R Industrial Automation Studio 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
B&R Industrial Automation Studio是奥地利贝加莱工业自动化(B&R Industrial Automation)公司的一套集成开发环境(IDE),用于开发和编程其自动化解决方案。 B&R Industrial Automation Studio 4.12之前版本存在安全漏洞,该漏洞源于DLL加载算法不正确。攻击者利用该漏洞可以执行代码。
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
B&R Industrial AutomationAutomation Studio 0 ~ 4.12 -
II. Public POCs for CVE-2021-22280
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III. Intelligence Information for CVE-2021-22280
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IV. Related Vulnerabilities
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