{"id":"CVE-2018-13283","aliases":["EUVD-2018-5231","GHSA-qg82-rhc2-x2cj"],"status":"published","title":"Lack of administrator control over security vulnerability in client.cgi in Synology SSL VPN...","description":"Lack of administrator control over security vulnerability in client.cgi in Synology SSL VPN Client before 1.2.5-0226 allows remote attackers to conduct man-in-the-middle attacks via the (1) command, (2) hostname, or (3) port parameter.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.01384,"percentile":0.72357,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-671"],"published":"2019-04-01T14:25:46Z","modified":"2026-06-17T01:39:07Z","products":[{"vendor":"sophos","product":"ssl vpn client"},{"vendor":"synology","product":"ssl vpn client"},{"vendor":"synology","product":"ssl_vpn_client"}],"references":[{"url":"https://www.synology.com/security/advisory/Synology_SA_18_30","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13283"},{"url":"https://github.com/advisories/GHSA-qg82-rhc2-x2cj"}],"sources":{"cve":[{"id":"CVE-2018-13283","description":"Lack of administrator control over security vulnerability in client.cgi in Synology SSL VPN Client before 1.2.5-0226 allows remote attackers to conduct man-in-the-middle attacks via the (1) command, (2) hostname, or (3) port parameter.","status":"published","published":"2019-04-01T14:25:46.642Z","modified":"2024-09-16T18:13:04.579Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-671"],"updated_at":"2026-11-02T14:35:06.679212Z"}],"euvd":[{"id":"EUVD-2018-5231","description":"Lack of administrator control over security vulnerability in client.cgi in Synology SSL VPN Client before 1.2.5-0226 allows remote attackers to conduct man-in-the-middle attacks via the (1) command, (2) hostname, or (3) port parameter.","status":"published","published":"2019-04-01T14:25:46Z","modified":"2024-09-16T18:13:04Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:34.828317Z"}],"ghsa":[{"id":"GHSA-qg82-rhc2-x2cj","title":"Lack of administrator control over security vulnerability in client.cgi in Synology SSL VPN...","description":"Lack of administrator control over security vulnerability in client.cgi in Synology SSL VPN Client before 1.2.5-0226 allows remote attackers to conduct man-in-the-middle attacks via the (1) command, (2) hostname, or (3) port parameter.","status":"published","published":"2022-05-13T01:34:45Z","modified":"2023-02-01T05:08:45Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T14:50:51.059157Z"}],"nvd":[{"id":"CVE-2018-13283","description":"Lack of administrator control over security vulnerability in client.cgi in Synology SSL VPN Client before 1.2.5-0226 allows remote attackers to conduct man-in-the-middle attacks via the (1) command, (2) hostname, or (3) port parameter.","status":"published","published":"2019-04-01T15:29:00.357Z","modified":"2026-06-17T01:39:07.283Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-671"],"updated_at":"2026-11-02T14:04:55.136632Z"}]}}