CVE-2026-2516

Summary

A vulnerability was identified in Unidocs ezPDF DRM Reader and ezPDF Reader 2.0/3.0.0.4. This affects an unknown part in the library SHFOLDER.dll. Such manipulation leads to uncontrolled search path. The attack needs to be performed locally. Attacks of this nature are highly complex. It is indicated that the exploitability is difficult. The exploit is publicly available and might be used. Upgrading the affected component is recommended. The vendor explains: "[W]e have already addressed similar DLL search path vulnerability patterns through prior security updates. (…) Users are advised to use the latest version provided by the vendor."

Affected Software

VendorProductVersion RangeStatus
UnidocsezPDF DRM Reader2.0affected
UnidocsezPDF DRM Reader3.0.0.4affected
UnidocsezPDF Reader2.0affected
UnidocsezPDF Reader3.0.0.4affected

Weaknesses

  • CWE-427: Uncontrolled Search Path
  • CWE-426: Untrusted Search Path

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: total

References