Security readout for executives and security teams
Plain-English summary
CVE-2018-17607 affects Foxit PhantomPDF and Reader before 9.3. A flaw in how annotation object properties are handled can let a remote attacker crash the application or run arbitrary code. Business risk is concentrated on endpoints where users open PDFs from external or untrusted sources.
Executive priority
Treat this as a high-priority endpoint remediation item where Foxit is deployed. The issue can lead to code execution, but the provided sources do not confirm active exploitation or provide severity scoring.
Technical view
The vulnerability is a use-after-free in handling properties of one of five Annotation object types. The public CVE description states remote code execution or denial of service is possible in Foxit PhantomPDF and Reader versions before 9.3. No CVSS vector or CWE is provided in the source bundle.
Likely exposure
Organizations are exposed if Foxit PhantomPDF or Foxit Reader versions before 9.3 remain installed on user endpoints or shared workstations. Exposure is most relevant for users who handle externally supplied PDFs.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The CVE describes remote attacker impact, but does not provide exploit maturity, required user interaction, or attack prevalence details.
Researcher notes
Public details are limited. The useful anchors are product/version scope, use-after-free class, Annotation object handling, and stated RCE or DoS impact. Avoid assuming exploit availability or specific delivery mechanics beyond the CVE text.
Mitigation direction
- Upgrade Foxit PhantomPDF and Foxit Reader to version 9.3 or later.
- Review Foxit security bulletins for vendor-specific guidance and supported upgrade paths.
- Remove unsupported or unused Foxit installations from managed endpoints.
- Prefer hardened PDF handling for externally supplied documents until upgrades are complete.
Validation and detection
- Inventory endpoints for Foxit PhantomPDF and Foxit Reader versions before 9.3.
- Confirm software deployment records show upgrade to version 9.3 or later.
- Check vulnerability scanner results for continued CVE-2018-17607 detection.
- Review endpoint telemetry for repeated Foxit crashes involving PDF handling.
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.
Execution 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-2018-17607 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://www.foxitsoftware.com/support/security-bulletins.phpCVE 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.