{"id":"CVE-2026-53564","aliases":["EUVD-2026-100754","GHSA-m79h-7jrq-gcwj"],"status":"published","title":"Arbitrary file read and write","description":"Vulnerability in Citrix UniconOS leading to Arbitrary file read and write\n\nThis issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.","severity":{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00397,"percentile":0.34367,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2026-10-13T22:07:38Z","modified":"2026-10-14T21:33:31Z","products":[{"vendor":"citrix","product":"uniconos"}],"references":[{"url":"https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697187"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53564"},{"url":"https://github.com/advisories/GHSA-m79h-7jrq-gcwj"}],"sources":{"cve":[{"id":"CVE-2026-53564","title":"Arbitrary file read and write","description":"Vulnerability in Citrix UniconOS leading to Arbitrary file read and write\n\nThis issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.","status":"published","published":"2026-10-13T22:07:38.794Z","modified":"2026-10-14T18:20:56.73Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:19:59.761005Z"}],"euvd":[{"id":"EUVD-2026-100754","description":"Vulnerability in Citrix UniconOS leading to Arbitrary file read and write\n\nThis issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.","status":"published","published":"2026-10-13T22:07:38Z","modified":"2026-10-14T18:20:56Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T17:27:13.272666Z"}],"ghsa":[{"id":"GHSA-m79h-7jrq-gcwj","title":"Vulnerability in Citrix UniconOS leading to Arbitrary file read and write\n\nThis issue affects...","description":"Vulnerability in Citrix UniconOS leading to Arbitrary file read and write\n\nThis issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.","status":"published","published":"2026-10-14T00:31:48Z","modified":"2026-10-14T21:33:31Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:13:29.286626Z"}],"nvd":[{"id":"CVE-2026-53564","description":"Vulnerability in Citrix UniconOS leading to Arbitrary file read and write\n\nThis issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.","status":"published","published":"2026-10-13T23:17:33.007Z","modified":"2026-10-14T19:17:17.093Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:12:58.630796Z"}]}}