Security readout for executives and security teams
Plain-English summary
Siemens Tecnomatix Plant Simulation can be compromised if a user opens a malicious SPP file. The flaw can corrupt memory and allow code execution with the same rights as the application user, creating risk to engineering workstations and simulation environments.
Executive priority
Prioritize remediation on engineering workstations that handle third-party simulation files. The issue is not remotely exploitable without user interaction, but successful exploitation could compromise sensitive design environments and disrupt simulation operations.
Technical view
CVE-2023-24985 is a CWE-787 out-of-bounds write in Tecnomatix Plant Simulation before V2201.0006. Parsing a specially crafted SPP file can write past an allocated buffer and may execute code in the current process. CVSS 3.1 is 7.8 with local attack vector and required user interaction.
Likely exposure
Organizations using Siemens Tecnomatix Plant Simulation versions earlier than V2201.0006 are potentially exposed. Exposure is most relevant where users exchange, download, or import SPP simulation files from partners, suppliers, email, file shares, or unmanaged repositories.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. Exploitation requires local file processing and user interaction: a target user must open or parse a crafted SPP file in the affected application.
Researcher notes
The advisory attributes this to ZDI-CAN-19807. Key constraints are local attack vector, no privileges required, and required user interaction. Public source bundle does not provide exploit code, in-the-wild exploitation evidence, or additional affected Siemens products.
Mitigation direction
- Upgrade Tecnomatix Plant Simulation to V2201.0006 or later, following Siemens guidance.
- Restrict opening SPP files from untrusted or external sources.
- Route external SPP files through established review and malware-scanning workflows.
- Limit application use to least-privileged workstation accounts where operationally feasible.
- Monitor Siemens ProductCERT for any updated remediation guidance.
Validation and detection
- Inventory Tecnomatix Plant Simulation installations and record exact versions.
- Confirm no deployed instance is earlier than V2201.0006.
- Review file-ingestion workflows for external or supplier-provided SPP files.
- Check endpoint telemetry for unusual child processes from Plant Simulation.
- Verify users handling SPP files understand trusted-source requirements.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CWE-787: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-24985 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://cert-portal.siemens.com/productcert/pdf/ssa-847261.pdfCVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.