Security readout for executives and security teams
Plain-English summary
This CVE affects a 2018 Foxit Reader build and its U3D browser plugin. A malicious U3D sample could crash the reader or potentially expose sensitive information. The public record does not provide CVSS scoring, confirmed exploitation, or a named fixed version.
Executive priority
Treat this as a targeted legacy software risk. Prioritize finding and retiring or remediating the specific vulnerable Foxit Reader build, especially on workstations that open external documents.
Technical view
Foxit Reader 9.3.0.10826 with U3DBrowser.fpi 9.3.0.10809 has an out-of-bounds read in U3D handling. The CVE says attacker-controlled faulting-address data can influence branch selection, causing denial of service or possible information disclosure.
Likely exposure
Exposure is limited to environments running the named Foxit Reader 9.3.0.10826 build with the u3d plugin U3DBrowser.fpi 9.3.0.10809. The source bundle does not identify other affected products or versions.
Exploitation context
The CVE says remote attackers can trigger the issue with a U3D sample. CISA KEV status is false, and the supplied sources do not confirm active exploitation, public weaponization, or broad campaign use.
Researcher notes
Evidence is sparse. The CVE record names the vulnerable component, impact class, and trigger type, but lacks CVSS, CWE, patch details, and exploitation confirmation. Avoid expanding scope beyond the named Foxit Reader and plugin versions.
Mitigation direction
- Inventory endpoints for Foxit Reader 9.3.0.10826 and U3DBrowser.fpi 9.3.0.10809.
- Check Foxit guidance for supported remediation or replacement versions.
- Limit handling of untrusted PDF or U3D content until remediation is confirmed.
- Remove or disable the vulnerable plugin only if operationally safe and vendor-supported.
- Monitor FoxitReader.exe and U3DBrowser.fpi crash telemetry.
Validation and detection
- Confirm installed FoxitReader.exe and U3DBrowser.fpi versions against the CVE description.
- Search software inventory for Foxit Reader 9.3.0.10826.
- Review endpoint crash logs involving U3DBrowser.fpi.
- Verify any replacement version is vendor-supported and documented.
- Record compensating controls for systems that cannot be remediated.
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.
CVE-2018-19348 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/Yan-1-20/Yan-1-20.github.io/blob/master/2018/11/10/2018/11/2018-11-10/index.htmlCVE reference · x_refsource_MISC
- https://yan-1-20.github.io/2018/11/08/2018/11/2018-11-08/CVE reference · x_refsource_MISC
- https://github.com/Yan-1-20/Yan-1-20.github.io/blob/master/2018/11/08/2018/11/2018-11-08/index.htmlCVE reference · x_refsource_MISC
- https://yan-1-20.github.io/2018/11/10/2018/11/2018-11-10/CVE 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.