CRITICALVulnerability
Global

Siemens Teamcenter

·Source: CISA Advisories

Updated:

Executive Summary

View CSAF Summary Siemens Teamcenter is affected by multiple vulnerabilities which could potentially lead to a compromise in availability, integrity and confidentiality. Siemens has released new versions for the affected products and recommends to upda

Analysis

View CSAF Summary Siemens Teamcenter is affected by multiple vulnerabilities which could potentially lead to a compromise in availability, integrity and confidentiality. Siemens has released new versions for the affected products and recommends to update to the latest versions. The following versions of Siemens Teamcenter are affected: Teamcenter V2312 vers:intdot/ Teamcenter V2406 vers:intdot/ Teamcenter V2412 vers:intdot/ Teamcenter V2506 vers:intdot/ Teamcenter V2512 vers:all/* CVSS Vendor Equipment Vulnerabilities v3 7.5 Siemens Siemens Teamcenter Improper Check for Unusual or Exceptional Conditions, Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), Use of Hard-coded Credentials Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany Vulnerabilities Expand All + CVE-2024-4367 A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox View CVE Details Affected Products Siemens Teamcenter Vendor: Siemens Product Version: Teamcenter V2312, Teamcenter V2406 Product Status: known_affected, known_not_affected Remediations Vendor fix Update to V2312.0009 or later version https://support.sw.siemens.com/product/282219420/ Vendor fix Update to V2406.0006 or later version https://support.sw.siemens.com/product/282219420/ Relevant CWE: CWE-754 Improper Check for Unusual or Exceptional Conditions Metrics CVSS Version Base Score Base Severity Vector String 3.1 5.6 MEDIUM CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L CVE-2026-33862 The affected application does not properly encode or filter user-supplied data. This could allow an attacker to inject malicious code that can be executed by other users when they visit the affected page. View CVE Details Affected Products Siemens Teamcenter Vendor: Siemens Product Version: Teamcenter V2312, Teamcenter V2406, Teamcenter V2412, Teamcenter V2506 Product Status: known_affected, known_not_affected Remediations Vendor fix Update to V2312.0014 or later version https://support.sw.siemens.com/product/282219420/ Vendor fix Update to V2406.0012 or later version https://support.sw.siemens.com/product/282219420/ Vendor fix Update to V2412.0009 or later version https://support.sw.siemens.com/product/282219420/ Vendor fix Update to V2506.0005 or later version https://support.sw.siemens.com/product/282219420/ Relevant CWE: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Metrics CVSS Version Base Score Base Severity Vector String 3.1 7.3 HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N CVE-2026-33893 The affected application contains hardcoded key which is used for obfuscation stored directly into the application. This could allow an attacker to obtain these keys and misuse them to gain unauthorized access. View CVE Details Affected Products Siemens Teamcenter Vendor: Siemens Product Version: Teamcenter V2312, Teamcenter V2406, Teamcenter V2412, Teamcenter V2506 Product Status: known_affected, known_not_affected Remediations Vendor fix Update to V2312.0014 or later version https://support.sw.siemens.com/product/282219420/ Vendor fix Update to V2406.0012 or later version https://support.sw.siemens.com/product/282219420/ Vendor fix Update to V2412.0009 or later version https://support.sw.siemens.com/product/282219420/ Vendor fix Update to V2506.0005 or later version https://support.sw.siemens.com/product/282219420/ Relevant CWE: CWE-798 Use of Hard-coded Credentials Metrics CVSS Version Base Score Base Severity Vector String 3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Acknowledgments Dustin Born, Robin Plugge, and Tim Wörner of usd AG reported these vulnerabilities. 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-827383 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: 2026-05-12 Date Revision Summary 2026-05-12 1 Publication Date 2026-05-14 2 Initial CISA Republication of Siemens ProductCERT SSA-827383 advisory Legal Notice and Terms of Use

Indicators of Compromise (22)

CVE (3)
CVE-2026-33862
CVE-2026-33893
CVE-2024-4367
URL (14)
https://www.cve.org/CVERecord?id=CVE-2024-4367
https://support.sw.siemens.com/product/282219420/
https://cwe.mitre.org/data/definitions/754.html
https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
https://www.cve.org/CVERecord?id=CVE-2026-33862
https://cwe.mitre.org/data/definitions/79.html
https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
https://www.cve.org/CVERecord?id=CVE-2026-33893
https://cwe.mitre.org/data/definitions/798.html
https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
https://www.siemens.com/cert/operational-guidelines-industrial-security),
https://www.siemens.com/industrialsecurity
https://www.siemens.com/cert/advisories
https://www.siemens.com/productcert/terms-of-use.
Domain (5)
support.sw.siemens.com
cwe.mitre.org
www.first.org
www.siemens.com
Source Attribution

Originally published by CISA Advisories on May 14, 2026.

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