FKIE_CVE-2020-12518
Vulnerability from fkie_nvd - Published: 2020-12-17 23:15 - Updated: 2026-06-17 02:51
Severity
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.5 (Medium) - CVSS:3.1/
Summary
On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS an attacker can use the knowledge gained by reading the insufficiently protected sensitive information to plan further attacks.
References
| URL | Tags | ||
|---|---|---|---|
| info@cert.vde.com | https://cert.vde.com/en-us/advisories/vde-2020-049 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://cert.vde.com/en-us/advisories/vde-2020-049 | Third Party Advisory |
Impacted products
{
"affected": [
{
"affectedData": [
{
"product": "AXC F 1152 (1151412)",
"vendor": "Phoenix Contact",
"versions": [
{
"lessThan": "2021.0 LTS",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "AXC F 2152 (2404267)",
"vendor": "Phoenix Contact",
"versions": [
{
"lessThan": "2021.0 LTS",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "AXC F 3152 (1069208)",
"vendor": "Phoenix Contact",
"versions": [
{
"lessThan": "2021.0 LTS",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "RFC 4072S (1051328",
"vendor": "Phoenix Contact",
"versions": [
{
"lessThan": "2021.0 LTS",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "AXC F 2152 Starterkit (1046568)",
"vendor": "Phoenix Contact",
"versions": [
{
"lessThan": "2021.0 LTS",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "PLCnext Technology Starterkit (1188165)",
"vendor": "Phoenix Contact",
"versions": [
{
"lessThan": "2021.0 LTS",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"source": "info@cert.vde.com"
}
],
"configurations": [
{
"nodes": [
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"criteria": "cpe:2.3:o:phoenixcontact:plcnext_firmware:*:*:*:*:long_term_support:*:*:*",
"matchCriteriaId": "8233F8C3-5D10-4FD6-B192-39535B7B464C",
"versionEndExcluding": "2021.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
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"cpeMatch": [
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"criteria": "cpe:2.3:h:phoenixcontact:axc_f_1152:-:*:*:*:*:*:*:*",
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"vulnerable": false
}
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}
],
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"versionEndExcluding": "2021.0",
"vulnerable": true
}
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"versionEndExcluding": "2021.0",
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}
],
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"versionEndExcluding": "2021.0",
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],
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"versionEndExcluding": "2021.0",
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}
],
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"vulnerable": false
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],
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],
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},
{
"nodes": [
{
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"versionEndExcluding": "2021.0",
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}
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"vulnerable": false
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],
"negate": false,
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],
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}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS an attacker can use the knowledge gained by reading the insufficiently protected sensitive information to plan further attacks."
},
{
"lang": "es",
"value": "En Phoenix Contact PLCnext Control Devices versiones anteriores a 2021.0 LTS, un atacante puede utilizar los conocimientos adquiridos al leer la informaci\u00f3n confidencial que no est\u00e1 suficientemente protegida para planificar futuros ataques"
}
],
"id": "CVE-2020-12518",
"lastModified": "2026-06-17T02:51:57.490",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"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": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "info@cert.vde.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2020-12-17T23:15:12.983",
"references": [
{
"source": "info@cert.vde.com",
"tags": [
"Third Party Advisory"
],
"url": "https://cert.vde.com/en-us/advisories/vde-2020-049"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://cert.vde.com/en-us/advisories/vde-2020-049"
}
],
"sourceIdentifier": "info@cert.vde.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "info@cert.vde.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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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