FKIE_CVE-2022-31805
Vulnerability from fkie_nvd - Published: 2022-06-24 08:15 - Updated: 2026-06-17 04:46
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5 (High) - CVSS:3.1/
Summary
In the CODESYS Development System multiple components in multiple versions transmit the passwords for the communication between clients and servers unprotected.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| codesys | development_system | * | |
| codesys | edge_gateway | * | |
| codesys | gateway | * | |
| codesys | hmi_sl | * | |
| codesys | opc_server | * | |
| codesys | plchandler | * | |
| codesys | plcwinnt | * | |
| codesys | runtime_toolkit | * | |
| codesys | sp_realtime_nt | * | |
| codesys | web_server | * |
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "CODESYS Development System",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V2.3.9.69",
"status": "affected",
"version": "V2",
"versionType": "custom"
},
{
"lessThan": "V3.5.18.30",
"status": "affected",
"version": "V3",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "CODESYS Gateway Client",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V2.3.9.38",
"status": "affected",
"version": "V2",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "CODESYS Gateway Server",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V2.3.9.38",
"status": "affected",
"version": "V2",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "CODESYS Web server",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V1.1.9.23",
"status": "affected",
"version": "V1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "CODESYS SP Realtime NT",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V2.3.7.30",
"status": "affected",
"version": "V2",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "CODESYS PLCWinNT",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V2.4.7.57",
"status": "affected",
"version": "V2",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "CODESYS Runtime Toolkit 32 bit full",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V2.4.7.57",
"status": "affected",
"version": "V2",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "CODESYS Edge Gateway for Windows",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V3.5.18.30",
"status": "affected",
"version": "V3",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "CODESYS HMI (SL)",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V3.5.18.30",
"status": "affected",
"version": "V3",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "CODESYS OPC DA Server SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V3.5.18.30",
"status": "affected",
"version": "V3",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "CODESYS PLCHandler",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V3.5.18.30",
"status": "affected",
"version": "V3",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "CODESYS Gateway",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V3.5.18.30",
"status": "affected",
"version": "V3",
"versionType": "custom"
}
]
}
],
"source": "info@cert.vde.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:codesys:development_system:*:*:*:*:*:*:*:*",
"matchCriteriaId": "85D06342-38A2-4E95-BE56-08D54271E41F",
"versionEndExcluding": "2.3.9.69",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:windows:*:*",
"matchCriteriaId": "EC5C6832-F0B3-46DF-8047-22A2544D937C",
"versionEndExcluding": "3.5.18.30",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:gateway:*:*:*:*:*:*:*:*",
"matchCriteriaId": "6B9AE405-A0E5-48FF-9E8C-1A323D296445",
"versionEndExcluding": "2.3.9.38",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:hmi_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "F23A1B9F-97EE-4E4C-AAB9-511B4A3ED98C",
"versionEndExcluding": "3.5.18.30",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:opc_server:*:*:*:*:*:*:*:*",
"matchCriteriaId": "46CDFB44-9702-4978-B577-9D07DF3D04B0",
"versionEndExcluding": "3.5.18.30",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:plchandler:*:*:*:*:*:*:*:*",
"matchCriteriaId": "4932F620-43F8-4F3F-80AE-CD603BF05962",
"versionEndExcluding": "3.5.18.30",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:plcwinnt:*:*:*:*:*:*:*:*",
"matchCriteriaId": "6887DEB0-5C13-4D7B-86E6-504D8CBB2A0D",
"versionEndExcluding": "2.4.7.57",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:x86:*",
"matchCriteriaId": "5A605019-68F5-4C21-96BD-C300DECAA3D8",
"versionEndExcluding": "2.4.7.57",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:sp_realtime_nt:*:*:*:*:*:*:*:*",
"matchCriteriaId": "14F1D049-7DF2-453A-9D5A-7FCBCAD465E3",
"versionEndExcluding": "2.3.7.30",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:web_server:*:*:*:*:*:*:*:*",
"matchCriteriaId": "971AF379-F2B6-4791-B153-718517CA3E62",
"versionEndExcluding": "1.1.9.23",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the CODESYS Development System multiple components in multiple versions transmit the passwords for the communication between clients and servers unprotected."
},
{
"lang": "es",
"value": "En CODESYS Development System, varios componentes en diversos versiones transmiten las contrase\u00f1as para la comunicaci\u00f3n entre clientes y servidores sin protecci\u00f3n"
}
],
"id": "CVE-2022-31805",
"lastModified": "2026-06-17T04:46:20.640",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "info@cert.vde.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Secondary"
}
]
},
"published": "2022-06-24T08:15:07.590",
"references": [
{
"source": "info@cert.vde.com",
"tags": [
"Vendor Advisory"
],
"url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=17140\u0026token=6aa2c5c4a8b83b8b09936fefed5b0b11f9d2cc6c\u0026download="
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=17140\u0026token=6aa2c5c4a8b83b8b09936fefed5b0b11f9d2cc6c\u0026download="
}
],
"sourceIdentifier": "info@cert.vde.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-523"
}
],
"source": "info@cert.vde.com",
"type": "Secondary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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