{"id":"CVE-2026-2516","state":"PUBLISHED","title":"Unidocs ezPDF DRM Reader/ezPDF Reader SHFOLDER.dll uncontrolled search path","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.\"","publishedAt":"2026-02-15T12:02:06.101Z","updatedAt":"2026-04-13T06:42:44.784Z","severity":{"score":7.3,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Unidocs ezPDF DRM Reader","Unidocs ezPDF Reader"],"affected":[{"vendor":"Unidocs","product":"ezPDF DRM Reader","versions":[{"version":"2.0","status":"affected"},{"version":"3.0.0.4","status":"affected"}]},{"vendor":"Unidocs","product":"ezPDF Reader","versions":[{"version":"2.0","status":"affected"},{"version":"3.0.0.4","status":"affected"}]}],"references":["https://vuldb.com/vuln/346107","https://vuldb.com/vuln/346107/cti","https://vuldb.com/submit/736172","https://gofile.me/7bU54/ZG47Lh7Yx","http://www.unidocs.com/programs/ezPDF_DRM_Reader/"],"weaknesses":["CWE-427","CWE-426"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2516.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2516","state":"PUBLISHED","datePublished":"2026-02-15T12:02:06.101Z","dateUpdated":"2026-04-13T06:42:44.784Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-02-14T19:41:22.319Z"},"containers":{"cna":{"title":"Unidocs ezPDF DRM Reader/ezPDF Reader SHFOLDER.dll uncontrolled search path","descriptions":[{"lang":"en","value":"A vulnerability was identified in Unidocs ezPDF DRM Reader and ezPDF Reader 2.0/3.0.0.4. 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Users are advised to use the latest version provided by the vendor.\""}],"affected":[{"vendor":"Unidocs","product":"ezPDF DRM Reader","versions":[{"version":"2.0","status":"affected"},{"version":"3.0.0.4","status":"affected"}]},{"vendor":"Unidocs","product":"ezPDF Reader","versions":[{"version":"2.0","status":"affected"},{"version":"3.0.0.4","status":"affected"}]}],"references":[{"url":"https://vuldb.com/vuln/346107","name":"VDB-346107 | Unidocs ezPDF DRM Reader/ezPDF Reader SHFOLDER.dll uncontrolled search path","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/346107/cti","name":"VDB-346107 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/736172","name":"Submit #736172 | Unidocs Inc. ezPDF DRM Reader / ezPDF Reader v3.0.0.4 / v2.0 Uncontrolled Search Path","tags":["third-party-advisory"]},{"url":"https://gofile.me/7bU54/ZG47Lh7Yx","tags":["exploit"]},{"url":"http://www.unidocs.com/programs/ezPDF_DRM_Reader/","tags":["patch"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":7.3,"vectorString":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":7,"vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7,"vectorString":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":6,"vectorString":"AV:L/AC:H/Au:S/C:C/I:C/A:C/E:POC/RL:OF/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-427","type":"CWE","lang":"en","description":"Uncontrolled Search Path"}]},{"descriptions":[{"cweId":"CWE-426","type":"CWE","lang":"en","description":"Untrusted Search Path"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-04-13T06:42:44.784Z"},"timeline":[{"time":"2026-02-14T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-02-14T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-13T08:47:28.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"RoyalSnek (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-17T17:23:23.099624Z","id":"CVE-2026-2516","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-17T17:23:29.198Z"}}]}}}