CVE-2022-32143— CODESYS runtime system prone to directory acces
Quick assessment
Affected
CODESYS Runtime Toolkit
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.
CODESYS是德国3S-Smart Software Solutions的一套控制器开发系统 CODESYS 多款产品存在安全漏洞，该漏洞源于应用中的文件上传和下载功能缺少对于工作目录中的内部文件的访问控制。攻击者利用该漏洞可以对于内部文件进行读取和写入。
Possible ATT&CK Techniques 3 AI
T1005 · Data from Local System T1135 · Network Share Discovery T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2022-32143
Vulnerability Information
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Vulnerability Title
CODESYS runtime system prone to directory acces
Source: CVE Program / CVE List V5
Vulnerability Description
In multiple CODESYS products, file download and upload function allows access to internal files in the working directory e.g. firmware files of the PLC. All requests are processed on the controller only if no level 1 password is configured on the controller or if remote attacker has previously successfully authenticated himself to the controller. A successful Attack may lead to a denial of service, change of local files, or drain of confidential Information. User interaction is not required
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对外部实体的文件或目录可访问
Source: CVE Program / CVE List V5
Vulnerability Title
CODESYS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CODESYS是德国3S-Smart Software Solutions的一套控制器开发系统 CODESYS 多款产品存在安全漏洞，该漏洞源于应用中的文件上传和下载功能缺少对于工作目录中的内部文件的访问控制。攻击者利用该漏洞可以对于内部文件进行读取和写入。
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 | Runtime Toolkit | V2 ~ V2.4.7.57 | - |
|
| CODESYS | PLCWinNT | V2 ~ V2.4.7.57 | - |
|
II. Public POCs for CVE-2022-32143
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · CODESYS · 2022-06-24 · 14 CVEs total
| CVE-2022-31802 | 9.8 CRITICAL | Partial string comparison in CODESYS gateway server |
| CVE-2022-31806 | 9.8 CRITICAL | Insecure default settings in CODESYS Runtime Toolkit 32 bit full and CODESYS PLCWinNT |
| CVE-2022-32137 | 8.8 HIGH | CODESYS Runtime System prone to heap based buffer overflow |
| CVE-2022-32138 | 8.8 HIGH | CODESYS runtime system prone to denial of service due to Unexpected Sign Extension |
| CVE-2022-1965 | 8.1 HIGH | CODESYS runtime system prone to file deletion due to improper error handling |
| CVE-2022-32142 | 8.1 HIGH | CODESYS runtime system prone to denial of service due to use of out of range pointer |
| CVE-2022-31804 | 7.5 HIGH | CODESYS Gateway server prone to denial of service attack due to excessive memory allocatio |
| CVE-2022-31805 | 7.5 HIGH | Insecure transmission of credentials |
| CVE-2022-32136 | 6.5 MEDIUM | Codesys runtime systems: Access of uninitialised pointer lead to denial of service. |
| CVE-2022-32139 | 6.5 MEDIUM | CODESYS runtime system prone to denial of service due to out of bounds read |
| CVE-2022-32140 | 6.5 MEDIUM | CODESYS runtime system prone to denial of service due to buffer copy |
| CVE-2022-32141 | 6.5 MEDIUM | CODESYS runtime system prone to denial of service due to buffer over read |
| CVE-2022-31803 | 5.3 MEDIUM | CODESYS Gateway Server V2 prone to Denial of Service Attack |
IV. Related Vulnerabilities
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CVE-2022-32142
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CVE-2022-32140
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CVE-2022-32139
CODESYS runtime system prone to denial of service due to out
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