{"id":"CVE-2018-4178","aliases":["EUVD-2018-15964","GHSA-q9fh-78j6-qr84"],"status":"published","title":"A permissions issue existed in which execute permission was incorrectly granted. This issue was...","description":"A permissions issue existed in which execute permission was incorrectly granted. This issue was addressed with improved permission validation. This issue affected versions prior to macOS High Sierra 10.13.4.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00263,"percentile":0.18167,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-732"],"published":"2019-04-03T17:43:12Z","modified":"2026-06-17T01:58:30Z","products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"macos"}],"references":[{"url":"https://support.apple.com/kb/HT208937","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-4178"},{"url":"https://github.com/advisories/GHSA-q9fh-78j6-qr84"}],"sources":{"cve":[{"id":"CVE-2018-4178","description":"A permissions issue existed in which execute permission was incorrectly granted. This issue was addressed with improved permission validation. This issue affected versions prior to macOS High Sierra 10.13.4.","status":"published","published":"2019-04-03T17:43:12Z","modified":"2024-08-05T05:04:29.875Z","updated_at":"2026-11-02T14:35:08.024147Z"}],"euvd":[{"id":"EUVD-2018-15964","description":"A permissions issue existed in which execute permission was incorrectly granted. This issue was addressed with improved permission validation. This issue affected versions prior to macOS High Sierra 10.13.4.","status":"published","published":"2019-04-03T17:43:12Z","modified":"2024-08-05T05:04:29Z","updated_at":"2026-11-03T02:40:14.130834Z"}],"ghsa":[{"id":"GHSA-q9fh-78j6-qr84","title":"A permissions issue existed in which execute permission was incorrectly granted. This issue was...","description":"A permissions issue existed in which execute permission was incorrectly granted. This issue was addressed with improved permission validation. This issue affected versions prior to macOS High Sierra 10.13.4.","status":"published","published":"2022-05-13T01:20:14Z","modified":"2023-02-01T05:06:01Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:50:18.532439Z"}],"nvd":[{"id":"CVE-2018-4178","description":"A permissions issue existed in which execute permission was incorrectly granted. This issue was addressed with improved permission validation. This issue affected versions prior to macOS High Sierra 10.13.4.","status":"published","published":"2019-04-03T18:29:02.61Z","modified":"2026-06-17T01:58:30.31Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:04:55.136632Z"}]}}