{"id":"CVE-2021-27210","aliases":["EUVD-2021-13975","GHSA-mgxh-x4jj-4grv"],"status":"published","title":"TP-Link Archer C5v 1.7_181221 devices allows remote attackers to retrieve cleartext credentials...","description":"TP-Link Archer C5v 1.7_181221 devices allows remote attackers to retrieve cleartext credentials via [USER_CFG#0,0,0,0,0,0#0,0,0,0,0,0]0,0 to the /cgi?1\u00265 URI.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00852,"percentile":0.58722,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-312"],"published":"2021-02-13T00:04:57Z","modified":"2026-06-17T03:44:28Z","products":[{"vendor":"tp-link","product":"archer_c5v_firmware"}],"references":[{"url":"https://gokay.org/tp-links-archer-c5v-improper-authorization/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27210"},{"url":"https://github.com/advisories/GHSA-mgxh-x4jj-4grv"}],"sources":{"cve":[{"id":"CVE-2021-27210","description":"TP-Link Archer C5v 1.7_181221 devices allows remote attackers to retrieve cleartext credentials via [USER_CFG#0,0,0,0,0,0#0,0,0,0,0,0]0,0 to the /cgi?1\u00265 URI.","status":"published","published":"2021-02-13T00:04:57Z","modified":"2024-08-03T20:40:47.486Z","updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-13975","description":"TP-Link Archer C5v 1.7_181221 devices allows remote attackers to retrieve cleartext credentials via [USER_CFG#0,0,0,0,0,0#0,0,0,0,0,0]0,0 to the /cgi?1\u00265 URI.","status":"published","published":"2021-02-13T00:04:57Z","modified":"2024-08-03T20:40:47Z","updated_at":"2026-11-03T03:24:49.808499Z"}],"ghsa":[{"id":"GHSA-mgxh-x4jj-4grv","title":"TP-Link Archer C5v 1.7_181221 devices allows remote attackers to retrieve cleartext credentials...","description":"TP-Link Archer C5v 1.7_181221 devices allows remote attackers to retrieve cleartext credentials via [USER_CFG#0,0,0,0,0,0#0,0,0,0,0,0]0,0 to the /cgi?1\u00265 URI.","status":"published","published":"2022-05-24T17:42:08Z","modified":"2023-01-29T05:06:31Z","cwes":["CWE-312"],"updated_at":"2026-11-02T14:46:02.46151Z"}],"nvd":[{"id":"CVE-2021-27210","description":"TP-Link Archer C5v 1.7_181221 devices allows remote attackers to retrieve cleartext credentials via [USER_CFG#0,0,0,0,0,0#0,0,0,0,0,0]0,0 to the /cgi?1\u00265 URI.","status":"published","published":"2021-02-13T01:15:12.797Z","modified":"2026-06-17T03:44:28.24Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-312"],"updated_at":"2026-11-02T14:06:50.031227Z"}]}}