{"schema":"threatline.record/2","record":{"id":"CVE-2026-53562","aliases":[],"summary":"Local Privilege Escalation","details":"Improper link resolution before file access ('link following') vulnerability in Citrix UniconOS.\n\nThis issue affects UniconOS: before 2607 CR and before 2603 LTSR CU2.","categories":["Network & edge"],"product":"UniconOS","vendor":"Citrix","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-53562","source_modified_at":"2026-10-13T19:31:30.536Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"UniconOS","vendor":"Citrix","versions":[{"status":"affected","version":"0","lessThan":"2607 CR","versionType":"Patch"},{"status":"affected","version":"0","lessThan":"2603 LTSR CU2","versionType":"Patch"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-53562","source_modified_at":"2026-10-13T19:31:30.536Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"UniconOS","ecosystem":null},"version":"2607 CR","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-53562","source_modified_at":"2026-10-13T19:31:30.536Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"UniconOS","ecosystem":null},"version":"2603 LTSR CU2","basis":"first unaffected version stated in the CVE record"}],"cvss":8.5,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00154,"percentile":0.04206,"score_date":"2026-10-23"},"published_at":"2026-10-13T16:54:56.181Z","modified_at":"2026-10-13T19:31:30.536Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-53562","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T19:31:30.536Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-53562","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697187"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-13T17:10:42.055600Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-13T19:31:30.536Z","content_hash":"29c0e9e9c9d7e2d8f8826abb4a6633515e89e2d39e37f7e85324f84d129de2b8"}}