CVE-2020-25238 (GCVE-0-2020-25238)
Vulnerability from cvelistv5 – Published: 2021-02-09 15:38 – Updated: 2024-08-04 15:33
VLAI
EPSS
VEX
Summary
A vulnerability has been identified in PCS neo (Administration Console) (All versions < V3.1), TIA Portal (V15, V15.1 and V16). Manipulating certain files in specific folders could allow a local attacker to execute code with SYSTEM privileges. The security vulnerability could be exploited by an attacker with a valid account and limited access rights on the system.
Severity
7.8 (High)
CWE
- CWE-284 - Improper Access Control
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/s… | x_refsource_MISC |
| https://www.kb.cert.org/vuls/id/466044 | third-party-advisoryx_refsource_CERT-VN |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-040-05 | x_refsource_MISC |
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Siemens | PCS neo (Administration Console) |
Affected:
All versions < V3.1
|
guessed | |
| Siemens | TIA Portal |
Affected:
V15, V15.1 and V16
|
guessed |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T15:33:05.412Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-428051.pdf"
},
{
"name": "VU#466044",
"tags": [
"third-party-advisory",
"x_refsource_CERT-VN",
"x_transferred"
],
"url": "https://www.kb.cert.org/vuls/id/466044"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-040-05"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "PCS neo (Administration Console)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V3.1"
}
]
},
{
"product": "TIA Portal",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "V15, V15.1 and V16"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been identified in PCS neo (Administration Console) (All versions \u003c V3.1), TIA Portal (V15, V15.1 and V16). Manipulating certain files in specific folders could allow a local attacker to execute code with SYSTEM privileges. The security vulnerability could be exploited by an attacker with a valid account and limited access rights on the system."
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-284",
"description": "CWE-284: Improper Access Control",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-09-14T10:47:11.000Z",
"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
"shortName": "siemens"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-428051.pdf"
},
{
"name": "VU#466044",
"tags": [
"third-party-advisory",
"x_refsource_CERT-VN"
],
"url": "https://www.kb.cert.org/vuls/id/466044"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-040-05"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "productcert@siemens.com",
"ID": "CVE-2020-25238",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "PCS neo (Administration Console)",
"version": {
"version_data": [
{
"version_value": "All versions \u003c V3.1"
}
]
}
},
{
"product_name": "TIA Portal",
"version": {
"version_data": [
{
"version_value": "V15, V15.1 and V16"
}
]
}
}
]
},
"vendor_name": "Siemens"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "A vulnerability has been identified in PCS neo (Administration Console) (All versions \u003c V3.1), TIA Portal (V15, V15.1 and V16). Manipulating certain files in specific folders could allow a local attacker to execute code with SYSTEM privileges. The security vulnerability could be exploited by an attacker with a valid account and limited access rights on the system."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-284: Improper Access Control"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://cert-portal.siemens.com/productcert/pdf/ssa-428051.pdf",
"refsource": "MISC",
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-428051.pdf"
},
{
"name": "VU#466044",
"refsource": "CERT-VN",
"url": "https://www.kb.cert.org/vuls/id/466044"
},
{
"name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-040-05",
"refsource": "MISC",
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-040-05"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
"assignerShortName": "siemens",
"cveId": "CVE-2020-25238",
"datePublished": "2021-02-09T15:38:18.000Z",
"dateReserved": "2020-09-10T00:00:00.000Z",
"dateUpdated": "2024-08-04T15:33:05.412Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2020-25238",
"date": "2026-10-23",
"epss": "0.00862",
"percentile": "0.58174"
},
"nvd": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:siemens:simatic_process_control_system_neo:*:*:*:*:*:*:*:*",
"matchCriteriaId": "40B25C24-0170-4C7F-A226-88664D588501",
"versionEndExcluding": "3.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:siemens:totally_integrated_automation_portal:15:*:*:*:*:*:*:*",
"matchCriteriaId": "A5BC801E-9D78-4CD4-A457-00ABD5991515",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:siemens:totally_integrated_automation_portal:15.1:*:*:*:*:*:*:*",
"matchCriteriaId": "11595F0A-45CA-4A06-A4E0-2F805B7514FE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:siemens:totally_integrated_automation_portal:16:*:*:*:*:*:*:*",
"matchCriteriaId": "2E1E7FB1-03AF-4AF0-B1A6-3AF65C818596",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been identified in PCS neo (Administration Console) (All versions \u003c V3.1), TIA Portal (V15, V15.1 and V16). Manipulating certain files in specific folders could allow a local attacker to execute code with SYSTEM privileges. The security vulnerability could be exploited by an attacker with a valid account and limited access rights on the system."
},
{
"lang": "es",
"value": "Se ha identificado una vulnerabilidad en PCS neo (Consola de administraci\u00f3n) (Todas las versiones anteriores a la versi\u00f3n V3.1), TIA Portal (V15, V15.1 y V16). La manipulaci\u00f3n de determinados archivos en carpetas espec\u00edficas podr\u00eda permitir a un atacante local ejecutar c\u00f3digo con privilegios SYSTEM. La vulnerabilidad de seguridad podr\u00eda ser aprovechada por un atacante con una cuenta v\u00e1lida y derechos de acceso limitados en el sistema"
}
],
"id": "CVE-2020-25238",
"lastModified": "2024-11-21T05:17:44.127",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-02-09T17:15:13.610",
"references": [
{
"source": "productcert@siemens.com",
"tags": [
"Vendor Advisory"
],
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-428051.pdf"
},
{
"source": "productcert@siemens.com",
"tags": [
"Third Party Advisory",
"US Government Resource",
"VDB Entry"
],
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-040-05"
},
{
"source": "productcert@siemens.com",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://www.kb.cert.org/vuls/id/466044"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-428051.pdf"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"US Government Resource",
"VDB Entry"
],
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-040-05"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://www.kb.cert.org/vuls/id/466044"
}
],
"sourceIdentifier": "productcert@siemens.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-284"
}
],
"source": "productcert@siemens.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-427"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
}
}
}
Loading…
Loading…
Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
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.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
Loading timeline…
Loading…
Loading…
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.
Loading…
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.