Security readout for executives and security teams
Plain-English summary
This issue affects Siemens Tecnomatix Plant Simulation before V2201.0006. A malicious SPP project file can trigger memory corruption when opened, potentially letting code run as the user running the application. The main business risk is compromise of engineering workstations and connected simulation data.
Executive priority
Prioritize remediation where Plant Simulation is used on production engineering workstations or where external SPP files are common. This is high severity but not currently evidenced as actively exploited in the provided sources.
Technical view
CVE-2023-24991 is a CWE-787 out-of-bounds write in SPP file parsing. The CVSS 3.1 score is 7.8 with local attack vector and required user interaction. Successful exploitation could affect confidentiality, integrity, and availability in the current process context.
Likely exposure
Exposure is most likely on engineering, manufacturing, or simulation workstations running Tecnomatix Plant Simulation versions earlier than V2201.0006, especially where users receive or exchange SPP files from outside trusted channels.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. The CVSS vector marks exploit maturity as proof-of-concept, but exploitation still requires a user to open or process a crafted SPP file.
Researcher notes
The vulnerability is file-parsing memory corruption with local attack vector and required user interaction. Avoid assuming network reachability or server-side exposure. Focus validation on version detection, SPP file trust boundaries, user workflow controls, and endpoint monitoring around the affected application.
Mitigation direction
- Review Siemens advisory SSA-847261 for the official remediation path.
- Upgrade Tecnomatix Plant Simulation installations below V2201.0006 to a non-affected version.
- Restrict opening SPP files from untrusted or external sources.
- Handle received SPP files through controlled intake and scanning workflows.
- Limit privileges on engineering workstations running the affected application.
Validation and detection
- Inventory Tecnomatix Plant Simulation installations and record exact versions.
- Flag any installation below V2201.0006 as affected.
- Confirm whether SPP files enter from vendors, customers, or unmanaged channels.
- Review endpoint telemetry for crashes tied to SPP file handling.
- Verify remediation against Siemens advisory SSA-847261 after updates.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
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-2023-24991 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.