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CVE-2021-30189

Quick assessment

Affected
n/a n/a
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.

3S-Smart Software Solutions CODESYS V2 Web-Server是德国3S-Smart Software Solutions公司的一个应用程序。一个web服务器。 CODESYS V2 Web-Server 1.1.9.20之前版本存在安全漏洞。攻击者通过精心制作的web服务器请求导致基于堆栈的缓冲区溢出，并在CODESYS web服务器上执行任意代码，或者由于CODESYS web服务器崩溃而触发拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 1.27% · P69

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-30189

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
CODESYS V2 Web-Server 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
3S-Smart Software Solutions CODESYS V2 Web-Server是德国3S-Smart Software Solutions公司的一个应用程序。一个web服务器。 CODESYS V2 Web-Server 1.1.9.20之前版本存在安全漏洞。攻击者通过精心制作的web服务器请求导致基于堆栈的缓冲区溢出，并在CODESYS web服务器上执行任意代码，或者由于CODESYS web服务器崩溃而触发拒绝服务。
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
- n/a n/a -

II. Public POCs for CVE-2021-30189

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-30189

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Other References for CVE-2021-30189 (2)

Same Patch Batch · n/a · 2021-05-25 · 45 CVEs total

CVE-2021-30186 3S-Smart Software Solutions CODESYS Control runtime system 缓冲区错误漏洞
CVE-2021-30192 3S-Smart Software Solutions CODESYS V2 Web-Server 安全漏洞
CVE-2021-30193 3S-Smart Software Solutions CODESYS V2 Web-Server 缓冲区错误漏洞
CVE-2021-30191 3S-Smart Software Solutions CODESYS V2 Web-Server 安全漏洞
CVE-2021-20096 OpenOversight 跨站请求伪造漏洞
CVE-2020-9452 Acronis True Image 后置链接漏洞
CVE-2020-9450 Acronis True Image 安全漏洞
CVE-2020-9451 Acronis True Image 安全漏洞
CVE-2021-33574 GNU C Library 资源管理错误漏洞
CVE-2021-30187 3S-Smart Software Solutions CODESYS Control runtime system 操作系统命令注入漏洞
CVE-2021-30194 3S-Smart Software Solutions CODESYS V2 Web-Server 缓冲区错误漏洞
CVE-2021-30188 3S-Smart Software Solutions CODESYS Control runtime system 缓冲区错误漏洞
CVE-2021-30195 3S-Smart Software Solutions CODESYS V2 Web-Server 缓冲区错误漏洞
CVE-2021-29201 多款Hewlett Packard Enterprise产品跨站脚本漏洞
CVE-2021-29202 多款Hewlett Packard Enterprise产品安全漏洞
CVE-2021-29204 多款Hewlett Packard Enterprise产品跨站脚本漏洞
CVE-2021-29205 多款Hewlett Packard Enterprise产品跨站脚本漏洞
CVE-2021-27821 OpenWrt LuCI 跨站脚本漏洞
CVE-2021-33425 OpenWrt LuCI Web接口跨站脚本漏洞
CVE-2021-27823 NetWave System 信息泄露漏洞

Showing top 20 of 45 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-30189

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