Security readout for executives and security teams
Plain-English summary
CVE-2018-10480 is an information disclosure flaw in Foxit Reader 9.0.0.29935. A user must open a malicious file or visit a malicious page. By itself, the source describes data exposure; it also says attackers could chain it with other flaws to run code in the current process.
Executive priority
Treat as a targeted endpoint hygiene issue, not an emergency from the available evidence. Prioritize if legacy Foxit Reader is still deployed or users frequently handle untrusted PDF content.
Technical view
The flaw is a CWE-125 out-of-bounds read in Foxit Reader handling of the U3D Node Name buffer. Improper validation of user-supplied data can read beyond an allocated buffer, disclosing sensitive information. ZDI tracked it as ZDI-CAN-5401 / ZDI-18-390.
Likely exposure
Exposure appears limited to endpoints running Foxit Reader 9.0.0.29935. Highest concern is legacy desktop fleets where users open PDFs or browse untrusted content. The bundle does not identify other Foxit products or versions as affected.
Exploitation context
The source bundle does not report active exploitation, and KEV is false. Exploitation requires user interaction. The main concern is phishing or web delivery of malicious content, especially if paired with another vulnerability for code execution.
Researcher notes
Evidence is narrow: one affected version, no CVSS in the bundle, and no cited active exploitation. The chaining note matters, but no companion vulnerability or exploit path is identified in the provided sources.
Mitigation direction
- Identify and remove Foxit Reader 9.0.0.29935 where present.
- Check Foxit security bulletins for vendor-confirmed fixed versions or guidance.
- Prioritize upgrade or replacement on systems handling untrusted PDFs.
- Use endpoint controls to limit opening files from untrusted sources.
Validation and detection
- Inventory installed Foxit Reader versions across managed endpoints.
- Confirm whether any systems run version 9.0.0.29935.
- Review email and web controls for risky PDF delivery paths.
- Check vulnerability scanner findings against the exact affected version.
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-125: 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 lookupCVE-2018-10480 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-18-390CVE 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 Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.