Siemens Simcenter Femap
Overview
Siemens has identified two serious vulnerabilities in its Simcenter Femap application, both related to how the software handles BMP file formats. If users open a specially crafted malicious BMP file, it could lead to application crashes or allow attackers to execute arbitrary code. This affects all versions of Simcenter Femap prior to 2606.0001. Siemens has urged users to update to this latest version to mitigate the risks. The vulnerabilities, assigned CVE-2026-59700 and CVE-2026-59701, have a high severity rating of 7.8 on the CVSS scale, making it critical for users to act promptly. The company encourages implementing strong network protections and following its operational guidelines for industrial security.
Key Takeaways
- Affected Systems: Siemens Simcenter Femap versions < 2606.0001; vulnerabilities CVE-2026-59700, CVE-2026-59701
- Action Required: Users should update to Siemens Simcenter Femap version 2606.
- Timeline: Newly disclosed
Original Article Summary
View CSAF Summary Simcenter Femap contains two file parsing vulnerabilities that could be triggered when the application reads files in BMP file format. If a user is tricked to open a malicious file with the affected application, this could lead the application to crash or potentially lead to arbitrary code execution. Siemens has released a new version for Simcenter Femap and recommends to update to the latest version. The following versions of Siemens Simcenter Femap are affected: Simcenter Femap vers:intdot/<2606.0001 (CVE-2026-59700, CVE-2026-59701) CVSS Vendor Equipment Vulnerabilities v3 7.8 Siemens Siemens Simcenter Femap Out-of-bounds Read Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany Vulnerabilities Expand All + CVE-2026-59700 The affected applications contains an out of bounds read vulnerability while parsing specially crafted BMP files. This could allow an attacker to execute code in the context of the current process. View CVE Details Affected Products Siemens Simcenter Femap Vendor: Siemens Product Version: Simcenter Femap < V2606.0001 Product Status: known_affected Remediations Vendor fix Update to V2606.0001 or later version https://support.sw.siemens.com/product/275652363/ 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 CVE-2026-59701 The affected applications contains an out of bounds read vulnerability while parsing specially crafted BMP files. This could allow an attacker to execute code in the context of the current process. View CVE Details Affected Products Siemens Simcenter Femap Vendor: Siemens Product Version: Simcenter Femap < V2606.0001 Product Status: known_affected Remediations Vendor fix Update to V2606.0001 or later version https://support.sw.siemens.com/product/275652363/ 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 these vulnerabilities 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-guidelines-industrial-security), and to follow the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity Additional Resources For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories Terms of Use The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use. Legal Notice and Terms of Use This product is provided subject to this Notification (https://www.cisa.gov/notification) and this Privacy & Use policy (https://www.cisa.gov/privacy-policy). Recommended Practices CISA recommends users take defensive measures to minimize the exploitation risk of this vulnerability. Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the internet. Locate control system networks and remote devices behind firewalls and isolate them from business networks. When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most recent version available. Also recognize VPN is only as secure as its connected devices. CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures. CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies. CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies. Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents. Advisory Conversion Disclaimer This ICSA is a verbatim republication of Siemens ProductCERT SSA-584312 from a direct conversion of the vendor's Common Security Advisory Framework (CSAF) advisory. This is republished to CISA's website as a means of increasing visibility and is provided "as-is" for informational purposes only. CISA is not responsible for the editorial or technical accuracy of republished advisories and provides no warranties of any kind regarding any information contained within this advisory. Further, CISA does not endorse any commercial product or service. Please contact Siemens ProductCERT directly for any questions regarding this advisory. Revision History Initial Release Date: 2026-08-11 Date Revision Summary 2026-08-11 1 Publication Date 2026-08-13 2 Initial CISA Republication of Siemens ProductCERT SSA-584312 advisory Legal Notice and Terms of Use
Impact
Siemens Simcenter Femap versions < 2606.0001; vulnerabilities CVE-2026-59700, CVE-2026-59701
Exploitation Status
No active exploitation has been reported at this time. However, organizations should still apply patches promptly as proof-of-concept code may exist.
Timeline
Newly disclosed
Remediation
Users should update to Siemens Simcenter Femap version 2606.0001 or later.
Additional Information
This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.
Related Topics: This incident relates to CVE, Vulnerability, Update, and 1 more.