ICSA-26-295-04

icsaUScisa_csaf_ot

Siemens Capital Embedded AR Classic

view advisory published 2026-10-13

The products listed below contain an out-of-bounds read vulnerability that could allow an attacker to cause abnormal product behavior, instability, or denial of service. Siemens has released a new version for Capital Embedded AR Classic R20-11 and recommends updating to the latest version. Siemens is preparing further fix versions and recommends specific countermeasures for products where fixes are not, or not yet available.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-89208DEmedium5.3—
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…
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references

External citations — patches, advisories, analysis.

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remediations (4)

  • MitigationCapital Embedded AR Classic 431-422

    Apply network segmentation and put the ECUs behind properly configured gateways/firewalls

  • MitigationCapital Embedded AR Classic R20-11

    Apply network segmentation and put the ECUs behind properly configured gateways/firewalls

  • No fix plannedCapital Embedded AR Classic 431-422

    Currently no fix is planned

  • FixedCapital Embedded AR Classic R20-11

    Update to V2303 or later version

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