A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Desigo PXC00-E.D (All versions >= V2.3), Desigo PXC00-U (All versions >= V2.3), Desigo PXC001-E.D (All versions >= V2.3), Desigo PXC100-E.D (All versions >= V2.3), Desigo PXC12-E.D (All versions >= V2.3), Desigo PXC128-U (All versions >= V2.3), Desigo PXC200-E.D (All versions >= V2.3), Desigo PXC22-E.D (All versions >= V2.3), Desigo PXC22.1-E.D (All versions >= V2.3), Desigo PXC36.1-E.D (All versions >= V2.3), Desigo PXC50-E.D (All versions >= V2.3), Desigo PXC64-U (All versions >= V2.3), Desigo PXM20-E (All versions >= V2.3). The affected product does not properly validate input bounds before accessing packet data. This could allow an unauthenticated remote attacker to trigger memory reads outside the intended packet boundaries.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

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 Capital Embedded AR Classic 431-422 unknown
Version Status Constraints
0 affected < *
Siemens Capital Embedded AR Classic R20-11 unknown
Version Status Constraints
0 affected < V2303
Siemens Desigo PXC00-E.D unknown
Version Status Constraints
V2.3 affected < *
Siemens Desigo PXC00-U unknown
Version Status Constraints
V2.3 affected < *
Siemens Desigo PXC001-E.D unknown
Version Status Constraints
V2.3 affected < *
Siemens Desigo PXC100-E.D unknown
Version Status Constraints
V2.3 affected < *
Siemens Desigo PXC12-E.D unknown
Version Status Constraints
V2.3 affected < *
Siemens Desigo PXC128-U unknown
Version Status Constraints
V2.3 affected < *
Siemens Desigo PXC200-E.D unknown
Version Status Constraints
V2.3 affected < *
Siemens Desigo PXC22-E.D unknown
Version Status Constraints
V2.3 affected < *
Siemens Desigo PXC22.1-E.D unknown
Version Status Constraints
V2.3 affected < *
Siemens Desigo PXC36.1-E.D unknown
Version Status Constraints
V2.3 affected < *
Siemens Desigo PXC50-E.D unknown
Version Status Constraints
V2.3 affected < *
Siemens Desigo PXC64-U unknown
Version Status Constraints
V2.3 affected < *
Siemens Desigo PXM20-E unknown
Version Status Constraints
V2.3 affected < *

No data.

No data.

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Project Subscriptions

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://cert-portal.siemens.com/productcert/html/ssa-055299.html cve-icon cve-icon
https://cert-portal.siemens.com/productcert/html/ssa-333035.html cve-icon cve-icon
History

Tue, 13 Oct 2026 11:30:00 +0000

Type Values Removed Values Added
Title Unfiltered Input Bounds Validation Allows Remote Out-of-Bounds Memory Read in Siemens Embedded Systems

Tue, 13 Oct 2026 09:45:00 +0000

Type Values Removed Values Added
Description A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Desigo PXC00-E.D (All versions >= V2.3), Desigo PXC00-U (All versions >= V2.3), Desigo PXC001-E.D (All versions >= V2.3), Desigo PXC100-E.D (All versions >= V2.3), Desigo PXC12-E.D (All versions >= V2.3), Desigo PXC128-U (All versions >= V2.3), Desigo PXC200-E.D (All versions >= V2.3), Desigo PXC22-E.D (All versions >= V2.3), Desigo PXC22.1-E.D (All versions >= V2.3), Desigo PXC36.1-E.D (All versions >= V2.3), Desigo PXC50-E.D (All versions >= V2.3), Desigo PXC64-U (All versions >= V2.3), Desigo PXM20-E (All versions >= V2.3). The affected product does not properly validate input bounds before accessing packet data. This could allow an unauthenticated remote attacker to trigger memory reads outside the intended packet boundaries.
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

Updated: 2026-10-13T09:19:12.086Z

Reserved: 2026-09-11T07:45:20.919Z

Link: CVE-2026-89208

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-13T10:17:22.667

Modified: 2026-10-13T10:17:22.667

Link: CVE-2026-89208

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-13T11:15:12Z

Weaknesses