Security readout for executives and security teams
Plain-English summary
CVE-2018-10489 is a remote code execution flaw in Foxit Reader 9.0.0.29935. An attacker would need a user to visit a malicious page or open a malicious file. Successful exploitation could run code as that user, making workstation compromise the main business risk.
Executive priority
Treat this as a high-priority endpoint remediation issue if Foxit Reader 9.0.0.29935 exists in the environment. It is not a network-worm scenario, but a successful document lure could give an attacker code execution on a user workstation.
Technical view
The flaw is in Foxit Reader parsing of U3D Clod Progressive Mesh Declaration structures. Improper validation of user-supplied data can cause a write past the end of an allocated structure, classified as CWE-787, enabling code execution in the current process context.
Likely exposure
Exposure is limited to installations of Foxit Reader 9.0.0.29935. Risk is higher for users who handle externally supplied PDFs or browser-delivered documents. The source bundle does not identify other affected Foxit products or versions.
Exploitation context
The sources describe remote code execution with required user interaction. The victim must open a malicious file or visit a malicious page. The CVE is not marked as CISA KEV, and the provided sources do not establish active exploitation in the wild.
Researcher notes
Evidence is strongest for Foxit Reader 9.0.0.29935 and the U3D parser memory corruption condition. The bundle gives no CVSS vector, no named fixed version, and no KEV status. Avoid broad product assumptions beyond the listed affected version.
Mitigation direction
- Inventory endpoints for Foxit Reader 9.0.0.29935.
- Check Foxit security bulletins for vendor-approved update guidance.
- Remove or upgrade affected installations where vendor guidance supports it.
- Reduce exposure to untrusted PDFs until remediation is complete.
- Prioritize controls for users receiving external documents.
Validation and detection
- Confirm installed Foxit Reader versions through endpoint inventory.
- Verify whether Foxit Reader 9.0.0.29935 remains present.
- Review software deployment records for remediation status.
- Check security tooling for suspicious Foxit Reader child processes.
- Document exceptions where affected software cannot be removed.
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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-10489 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://zerodayinitiative.com/advisories/ZDI-18-399CVE reference · x_refsource_MISC
- https://www.foxitsoftware.com/support/security-bulletins.phpCVE reference · x_refsource_CONFIRM
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.