{"id":"CVE-2018-7521","aliases":["EUVD-2018-19250","GHSA-jxqm-2cjv-rxvx"],"status":"published","title":"In Omron CX-Supervisor Versions 3.30 and prior, use after free vulnerabilities can be exploited...","description":"In Omron CX-Supervisor Versions 3.30 and prior, use after free vulnerabilities can be exploited when CX Supervisor parses a specially crafted project file.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00337,"percentile":0.2731,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2018-03-21T20:00:00Z","modified":"2026-06-17T02:03:17Z","products":[{"vendor":"ics-cert","product":"omron cx-supervisor"},{"vendor":"omron","product":"cx-supervisor"},{"vendor":"omron corporation","product":"omron cx-supervisor"}],"references":[{"url":"http://www.securityfocus.com/bid/103394","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-072-01","tags":["x_refsource_MISC","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-7521"},{"url":"https://github.com/advisories/GHSA-jxqm-2cjv-rxvx"}],"sources":{"cve":[{"id":"CVE-2018-7521","description":"In Omron CX-Supervisor Versions 3.30 and prior, use after free vulnerabilities can be exploited when CX Supervisor parses a specially crafted project file.","status":"published","published":"2018-03-21T20:00:00Z","modified":"2024-09-16T19:04:25.113Z","cwes":["CWE-416"],"updated_at":"2026-11-02T14:35:09.908186Z"}],"euvd":[{"id":"EUVD-2018-19250","description":"In Omron CX-Supervisor Versions 3.30 and prior, use after free vulnerabilities can be exploited when CX Supervisor parses a specially crafted project file.","status":"published","published":"2018-03-21T20:00:00Z","modified":"2024-09-16T19:04:25Z","updated_at":"2026-11-03T00:55:26.73018Z"}],"ghsa":[{"id":"GHSA-jxqm-2cjv-rxvx","title":"In Omron CX-Supervisor Versions 3.30 and prior, use after free vulnerabilities can be exploited...","description":"In Omron CX-Supervisor Versions 3.30 and prior, use after free vulnerabilities can be exploited when CX Supervisor parses a specially crafted project file.","status":"published","published":"2022-05-13T01:31:52Z","modified":"2023-02-01T05:08:02Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:50:40.02829Z"}],"nvd":[{"id":"CVE-2018-7521","description":"In Omron CX-Supervisor Versions 3.30 and prior, use after free vulnerabilities can be exploited when CX Supervisor parses a specially crafted project file.","status":"published","published":"2018-03-21T20:29:01.293Z","modified":"2026-06-17T02:03:17.69Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:04:24.264003Z"}]}}