Siemens Parasolid

August 13, 2026·Source: CISA

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TL;DR

View CSAF Summary Parasolid is affected by an out of bounds read vulnerability that could be triggered when the application reads files in X_T format. This could allow an attacker to crash the application or execute arbitrary code. Siemens has released new versions for the affected products and recommends to update to the latest versions. The following versions of Siemens Parasolid are affected: Parasolid V38.0 vers:intdot/<38.0.235 (CVE-2026-64629) Parasolid V38.1 vers:intdot/<38.1.230 (CVE-2026-64629) CVSS Vendor Equipment Vulnerabilities

v3 7.8 Siemens Siemens Parasolid Out-of-bounds Read

Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany Vulnerabilities Expand All + CVE-2026-64629 The affected applications contains an out of bounds read vulnerability while parsing specially crafted X_T files. This could allow an attacker to execute code in the context of the current process. View CVE Details Affected Products Siemens Parasolid Vendor: Siemens Product Version: Parasolid V38.0 < V38.0.235, Parasolid V38.1 < V38.1.230 Product Status: known_affected Remediations Vendor fix Update to V38.0.235 or later version https://support.sw.siemens.com/product/258316782/ Vendor fix Update to V38.1.230 or later version https://support.sw.siemens.com/product/258316782/ Relevant CWE: CWE-125 Out-of-bounds Read Metrics CVSS Version Base Score Base Severity Vector String

3.1 7.8 HIGH CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Acknowledgments Siemens ProductCERT reported this vulnerability to CISA. General Recommendations As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-g

What Happened

Siemens Parasolid, reported by CISA.

v3 7.8 Siemens Siemens Parasolid Out-of-bounds Read

3.1 7.8 HIGH CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

For the full technical details, see the original report.

Why It Matters for Businesses

This development could affect organizations that rely on the impacted technologies or services. Unpatched systems, misconfigured infrastructure, or lack of monitoring can leave businesses exposed to exploitation, data breaches, and regulatory penalties.

How to Check Your Exposure

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Mitigation Steps

Patch immediately, Apply vendor patches or updates as soon as they are available.
Review configurations, Check firewall rules, access controls, and security headers.
Monitor logs, Watch for indicators of compromise (IOCs) related to this threat.
Update security policies, Ensure incident response plans cover this type of threat.
Run a security scan, Use automated tools to verify your exposure.

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