{"id":"CVE-2018-8926","aliases":["EUVD-2018-20534","GHSA-mr65-chc3-q36v"],"status":"published","title":"Permissive regular expression vulnerability in synophoto_dsm_user in Synology Photo Station...","description":"Permissive regular expression vulnerability in synophoto_dsm_user in Synology Photo Station before 6.8.5-3471 and before 6.3-2975 allows remote authenticated users to conduct privilege escalation attacks via the fullname parameter.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.01713,"percentile":0.77524,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-625"],"published":"2018-06-08T13:00:00Z","modified":"2026-06-17T02:05:39Z","products":[{"vendor":"qnap systems inc.","product":"photo station"},{"vendor":"synology","product":"photo station"},{"vendor":"synology","product":"photo_station"}],"references":[{"url":"https://www.synology.com/zh-tw/support/security/Synology_SA_18_15","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8926"},{"url":"https://github.com/advisories/GHSA-mr65-chc3-q36v"}],"sources":{"cve":[{"id":"CVE-2018-8926","description":"Permissive regular expression vulnerability in synophoto_dsm_user in Synology Photo Station before 6.8.5-3471 and before 6.3-2975 allows remote authenticated users to conduct privilege escalation attacks via the fullname parameter.","status":"published","published":"2018-06-08T13:00:00Z","modified":"2024-09-16T19:04:50.442Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-625"],"updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-20534","description":"Permissive regular expression vulnerability in synophoto_dsm_user in Synology Photo Station before 6.8.5-3471 and before 6.3-2975 allows remote authenticated users to conduct privilege escalation attacks via the fullname parameter.","status":"published","published":"2018-06-08T13:00:00Z","modified":"2024-09-16T19:04:50Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:26.73018Z"}],"ghsa":[{"id":"GHSA-mr65-chc3-q36v","title":"Permissive regular expression vulnerability in synophoto_dsm_user in Synology Photo Station...","description":"Permissive regular expression vulnerability in synophoto_dsm_user in Synology Photo Station before 6.8.5-3471 and before 6.3-2975 allows remote authenticated users to conduct privilege escalation attacks via the fullname parameter.","status":"published","published":"2022-05-13T01:31:41Z","modified":"2023-02-01T05:08:07Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:50:41.147231Z"}],"nvd":[{"id":"CVE-2018-8926","description":"Permissive regular expression vulnerability in synophoto_dsm_user in Synology Photo Station before 6.8.5-3471 and before 6.3-2975 allows remote authenticated users to conduct privilege escalation attacks via the fullname parameter.","status":"published","published":"2018-06-08T13:29:01.47Z","modified":"2026-06-17T02:05:39.947Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-625"],"updated_at":"2026-11-02T14:04:28.483469Z"}]}}