{"id":"CVE-2018-20298","aliases":["EUVD-2018-12861","GHSA-v2h5-c2mm-jm6r"],"status":"published","title":"S3 Browser before 8.1.5 contains an XML external entity (XXE) vulnerability, allowing remote...","description":"S3 Browser before 8.1.5 contains an XML external entity (XXE) vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01399,"percentile":0.72655,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-611"],"published":"2018-12-19T17:00:00Z","modified":"2026-06-17T01:52:34Z","products":[{"vendor":"s3browser","product":"s3_browser"}],"references":[{"url":"https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2018-34/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://s3browser.com/news.aspx","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20298"},{"url":"https://github.com/advisories/GHSA-v2h5-c2mm-jm6r"}],"sources":{"cve":[{"id":"CVE-2018-20298","description":"S3 Browser before 8.1.5 contains an XML external entity (XXE) vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol.","status":"published","published":"2018-12-19T17:00:00Z","modified":"2024-09-16T19:05:26.472Z","updated_at":"2026-11-02T14:34:59.872731Z"}],"euvd":[{"id":"EUVD-2018-12861","description":"S3 Browser before 8.1.5 contains an XML external entity (XXE) vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol.","status":"published","published":"2018-12-19T17:00:00Z","modified":"2024-09-16T19:05:26Z","updated_at":"2026-11-03T00:55:26.31684Z"}],"ghsa":[{"id":"GHSA-v2h5-c2mm-jm6r","title":"S3 Browser before 8.1.5 contains an XML external entity (XXE) vulnerability, allowing remote...","description":"S3 Browser before 8.1.5 contains an XML external entity (XXE) vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol.","status":"published","published":"2022-05-14T01:37:00Z","modified":"2023-02-02T05:03:58Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:51:45.826629Z"}],"nvd":[{"id":"CVE-2018-20298","description":"S3 Browser before 8.1.5 contains an XML external entity (XXE) vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol.","status":"published","published":"2018-12-19T17:29:00.39Z","modified":"2026-06-17T01:52:34.62Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:04:50.99633Z"}]}}