CVE-2026-3775
Received
Received - Intake
DLL Search Path Hijacking in Update Service Enables Privilege Escalation
Publication date: 2026-04-01
Last updated on: 2026-04-14
Assigner: Foxit
Description
Description
The application's update service, when checking for updates, loads certain system libraries from a search path that includes directories writable by low‑privileged users and is not strictly restricted to trusted system locations. Because these libraries may be resolved and loaded from user‑writable locations, a local attacker can place a malicious library there and have it loaded with SYSTEM privileges, resulting in local privilege escalation and arbitrary code execution.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| foxit | pdf_editor | From 2023.1.0.15510 (inc) to 2023.3.0.23028 (inc) |
| foxit | pdf_editor | From 2024.1.0.23997 (inc) to 2024.4.1.27687 (inc) |
| foxit | pdf_editor | to 13.2.2.24014 (inc) |
| foxit | pdf_editor | From 14.0.0.33046 (inc) to 14.0.2.33402 (inc) |
| foxit | pdf_editor | From 2025.1.0.27937 (inc) to 2025.3.0.35737 (inc) |
| foxit | pdf_reader | to 2025.3.0.35737 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-427 | The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors. |