CVE-2023-46098

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Published Nov 14, 2023 CVSS 3.1 · 8 High EPSS < 1% KEV · Not listed

Description

A vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1). When accessing the Information Server from affected products, the products use an overly permissive CORS policy. This could allow an attacker to trick a legitimate user to trigger unwanted behavior.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Siemens

SIMATIC PCS neo

unknown

Version	Status	Constraints
`All versions < V4.1`	affected	—

Configuration 1 [-]

cpe:2.3:a:siemens:simatic_pcs_neo:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-50359	A vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1). When accessing the Information Server from affected products, the products use an overly permissive CORS policy. This could allow an attacker to trick a legitimate user to trigger unwanted behavior.

Metrics

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.618% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://cert-portal.siemens.com/productcert/pdf/ssa-456933.pdf

History

Jan 8, 2025 5:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Siemens Simatic Pcs Neo

Weaknesses

CWE-942

Sources

CVE record Updated: Jan 8, 2025, 4:35 PM

Status: PUBLISHED
Assigner: siemens
Published: Nov 14, 2023, 11:04 AM
Updated: Jan 8, 2025, 4:35 PM
Reserved: Oct 16, 2023, 11:24 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 8:37 PM

Updated: Aug 2, 2024, 8:37 PM

NVD Updated: Jun 17, 2026, 6:30 AM

Status: Modified
Published: Nov 14, 2023, 11:15 AM
Modified: Jun 17, 2026, 6:30 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "SIMATIC PCS neo", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V4.1"}]}], "source": "productcert@siemens.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:siemens:simatic_pcs_neo:*:*:*:*:*:*:*:*", "matchCriteriaId": "96D49ACA-BF2E-4C89-8168-E4A95D5B22AA", "versionEndExcluding": "4.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1). When accessing the Information Server from affected products, the products use an overly permissive CORS policy. This could allow an attacker to trick a legitimate user to trigger unwanted behavior."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en SIMATIC PCS neo (todas las versiones < V4.1). Al acceder al servidor de informaci\u00f3n desde los productos afectados, los productos utilizan una pol\u00edtica CORS demasiado permisiva. Esto podr\u00eda permitir a un atacante enga\u00f1ar a un usuario leg\u00edtimo para provocar un comportamiento no deseado."}], "id": "CVE-2023-46098", "lastModified": "2026-06-17T06:30:09.910", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 5.9, "source": "productcert@siemens.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-46098", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2023-12-09T05:05:24.120438Z", "version": "2.0.3"}}]}, "published": "2023-11-14T11:15:14.553", "references": [{"source": "productcert@siemens.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-456933.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-456933.pdf"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-942"}], "source": "productcert@siemens.com", "type": "Secondary"}]}