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CVE-2022-1794— Plaintext Storage of a password in CODESYS V3 OPC DA Server

CVSS 5.5 · Medium EPSS 0.11% · P29
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I. Basic Information for CVE-2022-1794

Vulnerability Information
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Vulnerability Title
Plaintext Storage of a password in CODESYS V3 OPC DA Server
Source: NVD (National Vulnerability Database)
Vulnerability Description
The CODESYS OPC DA Server prior V3.5.18.20 stores PLC passwords as plain text in its configuration file so that it is visible to all authorized Microsoft Windows users of the system.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
明文存储口令
Source: NVD (National Vulnerability Database)
Vulnerability Title
3S-Smart Software Solutions 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 3S-Smart Software Solutions CODESYS OPC DA Server V3.5.18.20之前版本存在安全漏洞，该漏洞源于PLC将密码作为纯文本存储在其配置文件中，所有授权 Microsoft Windows 用户都可以看到它。
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 OPC DA Server V3 ~ V3.5.18.20 -

II. Public POCs for CVE-2022-1794

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III. Intelligence Information for CVE-2022-1794

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Same Patch Batch · CODESYS · 2022-07-11 · 3 CVEs total

CVE-2022-307917.5 HIGHCODESYS V3: CmpBlkDrvTcp allows unauthenticated attackers to block all its available TCP c
CVE-2022-307927.5 HIGHCODESYS: CmpChannelServer, CmpChannelServerEmbedded allow unauthenticated attackers to blo

IV. Related Vulnerabilities

Same vendor: CODESYS
Same weakness: CWE-256

V. Comments for CVE-2022-1794

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