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CVE-2021-32990

Quick assessment

Affected
n/a FATEK Automation WinProladder
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 Automation WinProladder是中国FATEK Automation公司的一个PLC。 PLC WinProladder 3.30存在缓冲区错误漏洞，该漏洞源于越界读取错误。远程攻击者可利用该漏洞创建一个专门制作的文件，诱骗受害者打开它，触发越界读取错误，并读取系统上的内存内容。

AI Predicted 9.8 Difficulty: Moderate EPSS 1.77% · P77

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-32990

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
FATEK Automation WinProladder Versions 3.30 and prior are vulnerable to an out-of-bounds read, which may allow an attacker to execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
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。 PLC WinProladder 3.30存在缓冲区错误漏洞，该漏洞源于越界读取错误。远程攻击者可利用该漏洞创建一个专门制作的文件，诱骗受害者打开它，触发越界读取错误，并读取系统上的内存内容。
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 WinProladder WinProladder: Versions 3.30 and prior -

II. Public POCs for CVE-2021-32990

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-32990

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Vendor Advisories for CVE-2021-32990 (1)

Same Patch Batch · n/a · 2021-06-29 · 28 CVEs total

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CVE-2021-34824 Istio 权限许可和访问控制问题漏洞
CVE-2021-32992 winproladder 缓冲区错误漏洞
CVE-2021-32988 winproladder 缓冲区错误漏洞
CVE-2021-21871 PowerISO 缓冲区错误漏洞
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CVE-2021-35941 Western Digital WD My Book Live 访问控制错误漏洞
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CVE-2021-20104 Machform 代码问题漏洞
CVE-2021-20105 Machform 输入验证错误漏洞
CVE-2021-22119 VMware Spring Security 安全漏洞
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Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: FATEK Automation WinProladder
Same vendor: n/a
Same weakness: CWE-125

V. Comments for CVE-2021-32990

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