Security readout for executives and security teams
Plain-English summary
A crafted 3D file can crash SAP 3D Visual Enterprise Viewer 9 when a user opens it. The sources indicate temporary loss of the viewer, not data theft or code execution. Business risk depends on whether users receive and open untrusted 3D files.
Executive priority
Treat as a targeted workstation availability risk, not a broad breach indicator. Prioritize teams that rely on SAP 3D Visual Enterprise Viewer for operational workflows or receive files from outside the organization.
Technical view
CVE-2021-38174 is a user-interaction availability issue in SAP 3D Visual Enterprise Viewer version 9. CVSS is 4.3: AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L. The described outcome is an application crash until restart. Exact vulnerable or fixed build details are not present in the bundle.
Likely exposure
Likely exposure is limited to endpoints running SAP 3D Visual Enterprise Viewer 9, especially in teams exchanging CAD or 3D visualization files with external parties. The bundle does not show server-side exposure.
Exploitation context
No active exploitation is evidenced in the supplied sources. KEV is false, and no cited source reports exploitation. The scenario requires a user to open a manipulated file from an untrusted source.
Researcher notes
The public bundle is sparse: no CWE, no fixed version, and no technical root cause are provided. Analysis should stay anchored to the stated impact: crash on manipulated file open, with confidentiality and integrity unaffected.
Mitigation direction
- Review SAP Security Note 3087791 for vendor-fixed version or workaround details.
- Update SAP 3D Visual Enterprise Viewer according to SAP guidance.
- Restrict opening 3D files from untrusted or unauthenticated sources.
- Route externally received 3D files through established content handling controls.
Validation and detection
- Inventory endpoints with SAP 3D Visual Enterprise Viewer version 9 installed.
- Confirm current viewer build against SAP Security Note 3087791.
- Check helpdesk or EDR records for repeated viewer crashes after opening 3D files.
- Verify users handling external 3D files follow file trust procedures.
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.
CVE-2021-38174 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
- Medium
- CVSS
- 4.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
4.3MediumVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405CVE reference · x_refsource_MISC
- https://launchpad.support.sap.com/#/notes/3087791CVE reference · x_refsource_MISC
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.
