{"id":"CVE-2021-27140","aliases":["EUVD-2021-13907","GHSA-2vrq-x473-q93m"],"status":"published","title":"An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to find...","description":"An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to find passwords and authentication cookies stored in cleartext in the web.log HTTP logs.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.19078,"percentile":0.97334,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-312"],"published":"2021-02-10T18:41:08Z","modified":"2026-06-17T03:44:20Z","products":[{"vendor":"fiberhome","product":"hg6245d_firmware"}],"references":[{"url":"https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html#httpd-passwords-logs","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27140"},{"url":"https://github.com/advisories/GHSA-2vrq-x473-q93m"}],"sources":{"cve":[{"id":"CVE-2021-27140","description":"An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to find passwords and authentication cookies stored in cleartext in the web.log HTTP logs.","status":"published","published":"2021-02-10T18:41:08Z","modified":"2024-08-03T20:40:47.341Z","updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-13907","description":"An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to find passwords and authentication cookies stored in cleartext in the web.log HTTP logs.","status":"published","published":"2021-02-10T18:41:08Z","modified":"2024-08-03T20:40:47Z","updated_at":"2026-11-03T03:24:50.383074Z"}],"ghsa":[{"id":"GHSA-2vrq-x473-q93m","title":"An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to find...","description":"An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to find passwords and authentication cookies stored in cleartext in the web.log HTTP logs.","status":"published","published":"2022-05-24T17:41:47Z","modified":"2023-01-29T05:05:19Z","cwes":["CWE-312"],"updated_at":"2026-11-02T14:45:45.932105Z"}],"nvd":[{"id":"CVE-2021-27140","description":"An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to find passwords and authentication cookies stored in cleartext in the web.log HTTP logs.","status":"published","published":"2021-02-10T19:15:12.683Z","modified":"2026-06-17T03:44:20.067Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-312"],"updated_at":"2026-11-02T14:06:50.031227Z"}]}}