{"id":"CVE-2020-28929","aliases":["EUVD-2020-21317","GHSA-wrc6-j5cv-23xc"],"status":"published","title":"Unrestricted access to the log downloader functionality in EPSON EPS TSE Server 8 (21.0.11)...","description":"Unrestricted access to the log downloader functionality in EPSON EPS TSE Server 8 (21.0.11) allows an unauthenticated attacker to remotely retrieve administrative hashed credentials via the maintenance/troubleshoot.php?download=1 URI.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01247,"percentile":0.69702,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306","CWE-522"],"published":"2020-12-16T20:22:56Z","modified":"2026-06-17T03:10:50Z","products":[{"vendor":"epson","product":"eps_tse_server_8_firmware"}],"references":[{"url":"https://blog.bssi.fr/multiple-vulnerabilities-within-epson-eps-tse-server-8/#vulnerability-1","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28929"},{"url":"https://github.com/advisories/GHSA-wrc6-j5cv-23xc"}],"sources":{"cve":[{"id":"CVE-2020-28929","description":"Unrestricted access to the log downloader functionality in EPSON EPS TSE Server 8 (21.0.11) allows an unauthenticated attacker to remotely retrieve administrative hashed credentials via the maintenance/troubleshoot.php?download=1 URI.","status":"published","published":"2020-12-16T20:22:56Z","modified":"2024-08-04T16:47:59.883Z","updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2020-21317","description":"Unrestricted access to the log downloader functionality in EPSON EPS TSE Server 8 (21.0.11) allows an unauthenticated attacker to remotely retrieve administrative hashed credentials via the maintenance/troubleshoot.php?download=1 URI.","status":"published","published":"2020-12-16T20:22:56Z","modified":"2024-08-04T16:47:59Z","updated_at":"2026-11-03T03:07:08.475588Z"}],"ghsa":[{"id":"GHSA-wrc6-j5cv-23xc","title":"Unrestricted access to the log downloader functionality in EPSON EPS TSE Server 8 (21.0.11)...","description":"Unrestricted access to the log downloader functionality in EPSON EPS TSE Server 8 (21.0.11) allows an unauthenticated attacker to remotely retrieve administrative hashed credentials via the maintenance/troubleshoot.php?download=1 URI.","status":"published","published":"2022-05-24T17:36:39Z","modified":"2023-01-29T05:05:03Z","cwes":["CWE-522"],"updated_at":"2026-11-02T14:45:42.123832Z"}],"nvd":[{"id":"CVE-2020-28929","description":"Unrestricted access to the log downloader functionality in EPSON EPS TSE Server 8 (21.0.11) allows an unauthenticated attacker to remotely retrieve administrative hashed credentials via the maintenance/troubleshoot.php?download=1 URI.","status":"published","published":"2020-12-16T21:15:12.887Z","modified":"2026-06-17T03:10:50.683Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:06:27.73474Z"}]}}