{"id":"CVE-2025-27129","aliases":["EUVD-2025-27733","GHSA-ph9v-qvxr-mh9x"],"status":"published","title":"An authentication bypass vulnerability exists in the HTTP authentication functionality of Tenda...","description":"An authentication bypass vulnerability exists in the HTTP authentication functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can send packets to trigger this vulnerability.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.02321,"percentile":0.836,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-288"],"published":"2025-08-20T13:09:07Z","modified":"2026-06-17T09:03:03Z","products":[{"vendor":"tenda","product":"ac6 v5.0"},{"vendor":"tenda","product":"ac6_firmware"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2025-2165","tags":["Third Party Advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2165"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27129"},{"url":"https://github.com/advisories/GHSA-ph9v-qvxr-mh9x"}],"sources":{"cve":[{"id":"CVE-2025-27129","description":"An authentication bypass vulnerability exists in the HTTP authentication functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can send packets to trigger this vulnerability.","status":"published","published":"2025-08-20T13:09:07.073Z","modified":"2025-11-03T18:08:58.875Z","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":"cna"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T14:32:42.751171Z"}],"euvd":[{"id":"EUVD-2025-27733","description":"An authentication bypass vulnerability exists in the HTTP authentication functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can send packets to trigger this vulnerability.","status":"published","published":"2025-08-20T13:09:07Z","modified":"2025-11-03T18:08:58Z","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"}],"updated_at":"2026-11-02T19:49:34.635725Z"}],"ghsa":[{"id":"GHSA-ph9v-qvxr-mh9x","title":"An authentication bypass vulnerability exists in the HTTP authentication functionality of Tenda...","description":"An authentication bypass vulnerability exists in the HTTP authentication functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can send packets to trigger this vulnerability.","status":"published","published":"2025-08-20T15:31:41Z","modified":"2025-11-03T21:35:27Z","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"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T15:04:25.4654Z"}],"nvd":[{"id":"CVE-2025-27129","description":"An authentication bypass vulnerability exists in the HTTP authentication functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can send packets to trigger this vulnerability.","status":"published","published":"2025-08-20T14:15:42.727Z","modified":"2026-06-17T09:03:03.97Z","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":"secondary"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T14:11:25.261243Z"}]}}