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CVE-2021-38432— FATEK Automation Communication Server

Quick assessment

Affected
FATEK Automation Communication Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FATEK Communication Server是中国永宏电机（FATEK）公司的一款视频通信服务器。 FATEK Communication Server 存在安全漏洞，该漏洞源于受影响的产品缺乏对用户提供的数据的正确验证，这可能导致基于堆栈的缓冲区溢出情况。攻击者可利用该漏洞远程执行代码。

CVSS 9.8 · Critical EPSS 1.87% · P77

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-38432

Vulnerability Information
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Vulnerability Title
FATEK Automation Communication Server
Source: CVE Program / CVE List V5
Vulnerability Description
FATEK Automation Communication Server Versions 1.13 and prior lacks proper validation of user-supplied data, which could result in a stack-based buffer overflow condition and allow an attacker to remotely execute code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
FATEK Communication Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FATEK Communication Server是中国永宏电机（FATEK）公司的一款视频通信服务器。 FATEK Communication Server 存在安全漏洞，该漏洞源于受影响的产品缺乏对用户提供的数据的正确验证，这可能导致基于堆栈的缓冲区溢出情况。攻击者可利用该漏洞远程执行代码。
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

Vendor Product Affected Versions CPE Subscribe
FATEK Automation Communication Server All ~ 1.13 -

II. Public POCs for CVE-2021-38432

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III. Intelligence Information for CVE-2021-38432

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Vendor Advisories for CVE-2021-38432 (1)

IV. Related Vulnerabilities

Same vendor: FATEK Automation
Same weakness: CWE-121

V. Comments for CVE-2021-38432

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