Vulnerability details

CVE-2026-3780

Foxit Software Foxit PDF EditorFoxit Software Foxit PDF Reader

Foxit PDF Editor/Reader Installer Uncontrolled Search Path Privilege Escalation

CVSS 3.1
7.3High

Official description

The application's installer runs with elevated privileges but resolves system executables and DLLs using untrusted search paths that can include user-writable directories, allowing a local attacker to place malicious binaries with the same names and have them loaded or executed instead of the legitimate system files, resulting in local privilege escalation.

CVSS scores

ScoreVersionSourceVector
7.3High 3.1 CVEProject cvelistV5 (CNA) (Foxit) CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Foxit Software Inc. Foxit PDF Editor Versions 14.0.2 and earlier CVEProject cvelistV5 (CNA)
Foxit Software Inc. Foxit PDF Editor Versions 2025.3 and earlier CVEProject cvelistV5 (CNA)
Foxit Software Inc. Foxit PDF Reader Versions 2025.3 and earlier CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-04-01
Last updated
2026-04-02
State
Published
Assigner (CNA)
Foxit

Exploit prediction (EPSS)

0.12%
Probability of exploitation in 30 days
2.3%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-426
    Untrusted Search Path