{"id":"CVE-2026-2040","state":"PUBLISHED","title":"PDF-XChange Editor TrackerUpdate Uncontrolled Search Path Element Local Privilege Escalation Vulnerability","description":"PDF-XChange Editor TrackerUpdate Uncontrolled Search Path Element Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of PDF-XChange Editor. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\n\nThe specific flaw exists within the TrackerUpdate process. The product loads a library from an unsecured location. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of a target user. Was ZDI-CAN-27788.","publishedAt":"2026-02-20T22:21:17.790Z","updatedAt":"2026-02-24T15:07:07.127Z","severity":{"score":7.3,"label":"High","version":"3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","source":"zdi"},"assigner":"zdi","products":["PDF-XChange PDF-XChange Editor"],"affected":[{"vendor":"PDF-XChange","product":"PDF-XChange Editor","defaultStatus":"unknown","versions":[{"version":"10.7.2.400","status":"affected"}]}],"references":["https://www.zerodayinitiative.com/advisories/ZDI-26-122/"],"weaknesses":["CWE-427"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2040.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2040","state":"PUBLISHED","datePublished":"2026-02-20T22:21:17.790Z","dateUpdated":"2026-02-24T15:07:07.127Z","assignerShortName":"zdi","assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","dateReserved":"2026-02-06T01:13:48.593Z"},"containers":{"cna":{"title":"PDF-XChange Editor TrackerUpdate Uncontrolled Search Path Element Local Privilege Escalation Vulnerability","descriptions":[{"lang":"en","value":"PDF-XChange Editor TrackerUpdate Uncontrolled Search Path Element Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of PDF-XChange Editor. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\n\nThe specific flaw exists within the TrackerUpdate process. The product loads a library from an unsecured location. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of a target user. Was ZDI-CAN-27788."}],"affected":[{"vendor":"PDF-XChange","product":"PDF-XChange Editor","defaultStatus":"unknown","versions":[{"version":"10.7.2.400","status":"affected"}]}],"references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-26-122/","name":"ZDI-26-122","tags":["x_research-advisory"]}],"metrics":[{"format":"CVSS","cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","baseScore":7.3,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-427","lang":"en","description":"CWE-427: Uncontrolled Search Path Element","type":"CWE"}]}],"providerMetadata":{"shortName":"zdi","orgId":"99f1926a-a320-47d8-bbb5-42feb611262e","dateUpdated":"2026-02-20T22:21:17.790Z"},"dateAssigned":"2026-02-06T01:13:48.624Z","datePublic":"2026-02-19T14:24:40.432Z","source":{"lang":"en","value":"Kolja Grassmann (Neodyme AG)"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-24T15:06:54.167938Z","id":"CVE-2026-2040","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-24T15:07:07.127Z"}}]}}}