FKIE_CVE-2022-22519
Vulnerability from fkie_nvd - Published: 2022-04-07 19:15 - Updated: 2026-06-17 04:28
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/
Summary
A remote, unauthenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read resulting in a crash of the webserver of the CODESYS Control runtime system.
References
Impacted products
{
"affected": [
{
"affectedData": [
{
"product": "CODESYS Control RTE (SL)",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V3.5.18.0",
"status": "affected",
"version": "V3.5.18.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control RTE (for Beckhoff CX) SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V3.5.18.0",
"status": "affected",
"version": "V3.5.18.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control Win (SL)",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V3.5.18.0",
"status": "affected",
"version": "V3.5.18.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS HMI (SL)",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V3.5.18.0",
"status": "affected",
"version": "V3.5.18.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control Runtime System Toolkit",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V3.5.18.0",
"status": "affected",
"version": "V3.5.18.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Embedded Target Visu Toolkit",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V3.5.18.0",
"status": "affected",
"version": "V3.5.18.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Remote Target Visu Toolkit",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V3.5.18.0",
"status": "affected",
"version": "V3.5.18.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control for BeagleBone SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V4.5.0.0",
"status": "affected",
"version": "V4.5.0.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control for Beckhoff CX9020 SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V4.5.0.0",
"status": "affected",
"version": "V4.5.0.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control for emPC-A/iMX6 SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V4.5.0.0",
"status": "affected",
"version": "V4.5.0.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control for IOT2000 SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V4.5.0.0",
"status": "affected",
"version": "V4.5.0.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control for Linux SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V4.5.0.0",
"status": "affected",
"version": "V4.5.0.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control for PFC100 SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V4.5.0.0",
"status": "affected",
"version": "V4.5.0.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control for PFC200 SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V4.5.0.0",
"status": "affected",
"version": "V4.5.0.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control for PLCnext SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V4.5.0.0",
"status": "affected",
"version": "V4.5.0.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control for Raspberry Pi SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V4.5.0.0",
"status": "affected",
"version": "V4.5.0.0",
"versionType": "custom"
}
]
},
{
"product": "CODESYS Control for WAGO Touch Panels 600 SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "V4.5.0.0",
"status": "affected",
"version": "V4.5.0.0",
"versionType": "custom"
}
]
}
],
"source": "info@cert.vde.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "5C0588BE-2046-48F8-95E9-338FB009E2FA",
"versionEndExcluding": "4.5.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_for_beckhoff_cx9020:*:*:*:*:*:*:*:*",
"matchCriteriaId": "45FF3C0B-9043-4E82-A8F3-95CB79D8DAA1",
"versionEndExcluding": "4.5.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_for_empc-a\\/imx6_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "4CB8984E-ED1F-4F52-B016-F08C0D085C64",
"versionEndExcluding": "4.5.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "412EBC80-0D9C-419F-9DC3-E2054A8B93B0",
"versionEndExcluding": "4.5.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "AB585AB5-D0AC-46DC-9723-A0FEFBFB015C",
"versionEndExcluding": "4.5.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "4F6E2A1D-0187-4C71-A87D-48B3EC3D99DD",
"versionEndExcluding": "4.5.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A78E493B-6D9E-4196-830C-24BCF25D3D44",
"versionEndExcluding": "4.5.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_for_plcnext_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "F66AAE46-CCF8-46D6-89AD-5A4461FCECE9",
"versionEndExcluding": "4.5.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "9D5DE9D1-C334-452C-A64B-D74A48017B6D",
"versionEndExcluding": "4.5.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "AB1C57CE-152A-44AE-98B8-39E310255C8E",
"versionEndExcluding": "4.5.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_rte_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "01A94C91-B155-4A5A-9F0B-F7E04F3B23B5",
"versionEndExcluding": "3.5.18.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_rte_sl_\\(for_beckhoff_cx\\):*:*:*:*:*:*:*:*",
"matchCriteriaId": "95BC26CF-75EE-43A2-8A92-E877CAF612F3",
"versionEndExcluding": "3.5.18.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:*",
"matchCriteriaId": "1D85A5BC-ADB6-40E4-9434-B57C99185BBA",
"versionEndExcluding": "3.5.18.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "AC013B85-98C0-4EF0-844C-4C75D1D237D9",
"versionEndExcluding": "3.5.18.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:development_system:*:*:*:*:*:*:*:*",
"matchCriteriaId": "1A7A44B8-BAC7-47B6-ACDC-015DF54D36BF",
"versionEndExcluding": "3.5.18.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E9F1B30B-6D52-40B1-ABD3-5164A76F5447",
"versionEndExcluding": "3.5.18.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:hmi_sl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "60E8930A-4C6C-41CE-8BA8-97332DC753FF",
"versionEndExcluding": "3.5.18.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:*",
"matchCriteriaId": "879A9478-54E4-4B6E-A6DC-6DDE1C5E7745",
"versionEndExcluding": "3.5.18.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A remote, unauthenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read resulting in a crash of the webserver of the CODESYS Control runtime system."
},
{
"lang": "es",
"value": "Un atacante remoto y no autenticado puede enviar una solicitud HTTP o HTTPS con un dise\u00f1o espec\u00edfico que provoque una sobrelectura del b\u00fafer y provoque un bloqueo del servidor web del sistema de ejecuci\u00f3n de CODESYS Control"
}
],
"id": "CVE-2022-22519",
"lastModified": "2026-06-17T04:28:31.170",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "info@cert.vde.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2022-04-07T19:15:08.417",
"references": [
{
"source": "info@cert.vde.com",
"tags": [
"Vendor Advisory"
],
"url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=17094\u0026token=2fb188e2213c74194e81ba61ff99f1c68602ba4d\u0026download="
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=17094\u0026token=2fb188e2213c74194e81ba61ff99f1c68602ba4d\u0026download="
}
],
"sourceIdentifier": "info@cert.vde.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-126"
}
],
"source": "info@cert.vde.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-125"
}
],
"source": "nvd@nist.gov",
"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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