Security readout for executives and security teams
Plain-English summary
This CVE concerns Foxit Reader and PhantomPDF versions before 10.1.4. The reported weakness is DLL hijacking, which can let the application load unintended code. No CVSS score, CWE, patch details, or active exploitation evidence are included in the provided sources.
Executive priority
Prioritize as a workstation hygiene and application update issue. Urgency increases if Foxit products are widely deployed, used for external documents, or difficult to centrally update. There is no provided evidence of active exploitation.
Technical view
CVE-2021-38571 is described as a DLL hijacking issue in Foxit Reader and PhantomPDF before 10.1.4, also referenced as CNVD-C-2021-68000 and CNVD-C-2021-68502. The bundle does not provide attack prerequisites, affected platforms, vulnerable paths, or vulnerability mechanics.
Likely exposure
Exposure is most likely on endpoints still running Foxit Reader or PhantomPDF versions earlier than 10.1.4. The provided affected-product metadata is incomplete, so inventory validation should rely on installed software records and vendor advisories.
Exploitation context
The source bundle does not show CISA KEV listing or cite active exploitation. Treat exploitation status as unconfirmed. DLL hijacking issues are commonly relevant where attackers can influence local application loading context, but this CVE’s exact conditions are not documented here.
Researcher notes
Evidence is sparse: no CVSS, CWE, affected CPEs, exploit status, or root-cause detail are provided. The strongest source-grounded facts are the product names, pre-10.1.4 version boundary, DLL hijacking classification, and CNVD aliases.
Mitigation direction
- Identify Foxit Reader and PhantomPDF installations across managed endpoints.
- Upgrade installations before 10.1.4 to 10.1.4 or later where supported.
- Review Foxit’s security bulletins for product-specific guidance.
- Remove unsupported or unnecessary Foxit installations from high-risk systems.
Validation and detection
- Confirm installed Foxit Reader and PhantomPDF versions in endpoint inventory.
- Flag any installation reporting a version earlier than 10.1.4.
- Check whether Foxit’s bulletin lists additional affected build details.
- Verify remediation by re-scanning software versions after updates.
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-2021-38571 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.