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CVE-2022-31806— Insecure default settings in CODESYS Runtime Toolkit 32 bit full and CODESYS PLCWinNT

CVSS 9.8 · Critical EPSS 0.45% · P64
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I. Basic Information for CVE-2022-31806

Vulnerability Information
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Vulnerability Title
Insecure default settings in CODESYS Runtime Toolkit 32 bit full and CODESYS PLCWinNT
Source: NVD (National Vulnerability Database)
Vulnerability Description
In CODESYS V2 PLCWinNT and Runtime Toolkit 32 in versions prior to V2.4.7.57 password protection is not enabled by default and there is no information or prompt to enable password protection at login in case no password is set at the controller.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不安全的默认资源初始化
Source: NVD (National Vulnerability Database)
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 V2 PLCWinNT 和 Runtime Toolkit 32 V2.4.7.57 之前版本存在安全漏洞，该漏洞源于默认情况下不启用密码保护，并且在控制器未设置密码的情况下，登录时没有信息或提示启用密码保护。
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

VendorProductAffected VersionsCPESubscribe
CODESYSCODESYS PLCWinNT V2 ~ V2.4.7.57 -
CODESYSCODESYS Runtime Toolkit 32 bit full V2 ~ V2.4.7.57 -

II. Public POCs for CVE-2022-31806

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III. Intelligence Information for CVE-2022-31806

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Same Patch Batch · CODESYS · 2022-06-24 · 14 CVEs total

CVE-2022-318029.8 CRITICALPartial string comparison in CODESYS gateway server
CVE-2022-321378.8 HIGHCODESYS Runtime System prone to heap based buffer overflow
CVE-2022-321388.8 HIGHCODESYS runtime system prone to denial of service due to Unexpected Sign Extension
CVE-2022-321438.8 HIGHCODESYS runtime system prone to directory acces
CVE-2022-19658.1 HIGHCODESYS runtime system prone to file deletion due to improper error handling
CVE-2022-321428.1 HIGHCODESYS runtime system prone to denial of service due to use of out of range pointer
CVE-2022-318047.5 HIGHCODESYS Gateway server prone to denial of service attack due to excessive memory allocatio
CVE-2022-318057.5 HIGHInsecure transmission of credentials
CVE-2022-321366.5 MEDIUMCodesys runtime systems: Access of uninitialised pointer lead to denial of service.
CVE-2022-321396.5 MEDIUMCODESYS runtime system prone to denial of service due to out of bounds read
CVE-2022-321406.5 MEDIUMCODESYS runtime system prone to denial of service due to buffer copy
CVE-2022-321416.5 MEDIUMCODESYS runtime system prone to denial of service due to buffer over read
CVE-2022-318035.3 MEDIUMCODESYS Gateway Server V2 prone to Denial of Service Attack

IV. Related Vulnerabilities

Same vendor: CODESYS
Same weakness: CWE-1188

V. Comments for CVE-2022-31806

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