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CVE-2021-21863

Quick assessment

Affected
n/a CODESYS
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 Development System是德国3S-Smart Software Solutions（3s-smart Software Solutions）公司的一套用于工业控制器和自动化技术领域的编程工具。 CODESYS Development System存在代码问题漏洞，该漏洞允许远程攻击者可利用该漏洞在目标系统上执行任意代码。

AI Predicted 9.8 Difficulty: Easy EPSS 1.21% · P68

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-21863

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A unsafe deserialization vulnerability exists in the ComponentModel Profile.FromFile() functionality of CODESYS GmbH CODESYS Development System 3.5.16 and 3.5.17. A specially crafted file can lead to arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
3s-smart Software Solutions CODESYS Development System 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
3s-smart Software Solutions CODESYS Development System是德国3S-Smart Software Solutions（3s-smart Software Solutions）公司的一套用于工业控制器和自动化技术领域的编程工具。 CODESYS Development System存在代码问题漏洞，该漏洞允许远程攻击者可利用该漏洞在目标系统上执行任意代码。
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
- CODESYS CODESYS GmbH CODESYS Development System 3.5.16 ,CODESYS GmbH CODESYS Development System 3.5.17 -

II. Public POCs for CVE-2021-21863

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III. Intelligence Information for CVE-2021-21863

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Other References for CVE-2021-21863 (1)

Same Patch Batch · n/a · 2021-08-05 · 54 CVEs total

CVE-2021-22920 Citrix Application Delivery Controller安全漏洞
CVE-2021-3655 Linux kernel 输入验证错误漏洞
CVE-2021-35325 TotoLink A720R 缓冲区错误漏洞
CVE-2021-20592 Mitsubishi Electric GOT2000 安全漏洞
CVE-2021-22517 Micro Focus Data Protector 安全漏洞
CVE-2021-26586 HPE Edgeline Infrastructure Management 安全漏洞
CVE-2021-3642 Red Hat Wildfly Elytron 安全漏洞
CVE-2021-1630 MuleSoft Mule 代码问题漏洞
CVE-2021-3566 FFmpeg 信息泄露漏洞
CVE-2021-22924 libcurl 资源管理错误漏洞
CVE-2021-37156 Redmine 代码问题漏洞
CVE-2021-22919 Citrix ADC and NetScaler Gateway安全漏洞
CVE-2021-22927 Citrix Application Delivery Controller授权问题漏洞
CVE-2021-22928 Citrix Systems Citrix Virtual Apps and Desktops 安全漏洞
CVE-2021-21893 Foxit PDF Reader和Foxit PDF Editor 资源管理错误漏洞
CVE-2021-21831 Foxit PDF Reader和Foxit PDF Editor 资源管理错误漏洞
CVE-2021-21870 Foxit PDF Reader和Foxit PDF Editor 资源管理错误漏洞
CVE-2021-21785 IOBit Advanced SystemCare 安全漏洞
CVE-2021-21792 IOBit Advanced SystemCare 安全漏洞
CVE-2021-21791 IOBit Advanced SystemCare 安全漏洞

Showing top 20 of 54 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: CODESYS
Same vendor: n/a
Same weakness: CWE-502