CVE-2026-2516

HIGH

Unidocs ezPDF DRM Reader/ezPDF Reader 2.0/3.0.0.4 - Path Traversal

Title source: llm
STIX 2.1

Description

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."

References (8)

Core 8
Core References
Various Sources exploit
https://gofile.me/7bU54/ZG47Lh7Yx
Vdb Entry, Technical Description vdb-entry technical-description
VDB-346107 | Unidocs ezPDF DRM Reader/ezPDF Reader SHFOLDER.dll uncontrolled search path
https://vuldb.com/vuln/346107
Signature, Permissions Required signature permissions-required
VDB-346107 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/346107/cti
Third Party Advisory third-party-advisory
Submit #736172 | Unidocs Inc. ezPDF DRM Reader / ezPDF Reader v3.0.0.4 / v2.0 Uncontrolled Search Path
https://vuldb.com/submit/736172
Permissions Required, VDB Entry
https://vuldb.com/?ctiid.346107
Permissions Required, VDB Entry
https://vuldb.com/?id.346107
Permissions Required, VDB Entry
https://vuldb.com/?submit.736172

Scores

CVSS v3 7.0
EPSS 0.0011
EPSS Percentile 1.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-426 CWE-427
Status published
Products (4)
Unidocs/ezPDF DRM Reader 2.0
Unidocs/ezPDF DRM Reader 3.0.0.4
Unidocs/ezPDF Reader 2.0
Unidocs/ezPDF Reader 3.0.0.4
Published Feb 15, 2026
Tracked Since Feb 18, 2026