Security readout for executives and security teams
Plain-English summary
CVE-2018-17608 affects Foxit PhantomPDF and Reader before version 9.3. A malicious PDF-related object could trigger memory corruption, allowing arbitrary code execution or a crash. Business urgency depends on whether vulnerable Foxit versions remain on user endpoints that open untrusted documents.
Executive priority
Prioritize remediation if Foxit Reader or PhantomPDF versions before 9.3 are still deployed. This is old but potentially high-impact software risk on user endpoints, where document files often cross organizational boundaries.
Technical view
The CVE describes a use-after-free caused by mishandled properties of Annotation objects in Foxit PhantomPDF and Reader before 9.3. The source notes this relates to one of five distinct Annotation object types. No CVSS, CWE, or CPE detail is provided in the bundle.
Likely exposure
Exposure is likely limited to systems running Foxit PhantomPDF or Foxit Reader before 9.3, especially endpoints used to open externally supplied PDFs. The bundle does not provide affected CPEs or platform-specific details.
Exploitation context
The bundle does not show CISA KEV listing or cited evidence of active exploitation. Treat this as a serious legacy document-handling risk because the stated impact includes arbitrary code execution, but do not assume exploitation without further evidence.
Researcher notes
Evidence is sparse: the CVE description provides the vulnerable products, version boundary, bug class, and impact, but no CVSS vector, CWE, CPEs, proof of exploitation, or detailed vendor advisory text in the supplied bundle.
Mitigation direction
- Upgrade Foxit PhantomPDF and Reader to version 9.3 or later.
- Prioritize endpoints that receive external or untrusted PDFs.
- Consult Foxit security bulletins for vendor-specific update guidance.
- Remove vulnerable Foxit versions where upgrade is not feasible.
- Monitor CVE and vendor sources for updated exploit or fix details.
Validation and detection
- Inventory Foxit PhantomPDF and Reader versions across managed endpoints.
- Flag any installation older than version 9.3.
- Check software deployment logs for unmanaged or failed upgrades.
- Confirm vulnerable versions are upgraded, removed, or otherwise controlled.
- Review Foxit bulletins for exact vendor advisory mapping.
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-2018-17608 mapping review
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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.