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I. Basic Information for CVE-2021-38440
Vulnerability Information
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Vulnerability Title
FATEK Automation WinProladder
Source: NVD (National Vulnerability Database)
Vulnerability Description
FATEK Automation WinProladder versions 3.30 and prior is vulnerable to an out-of-bounds read, which may allow an attacker to read unauthorized information.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
FATEK Automation WinProladder 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FATEK Automation WinProladder是中国FATEK Automation公司的一个PLC。 WinProladder 存在缓冲区错误漏洞，该漏洞源于受影响的产品容易受到越界读取的攻击。攻击者可利用该漏洞读取未经授权的信息。
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
FATEK AutomationWinProladder All ~ 3.30 -
II. Public POCs for CVE-2021-38440
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III. Intelligence Information for CVE-2021-38440
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IV. Related Vulnerabilities
Same product: WinProladder
Same vendor: FATEK Automation
Same weakness: CWE-125
V. Comments for CVE-2021-38440

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