{"id":"CVE-2025-14656","title":"A weakness has been identified in Tenda AC20 16.03.08.12","summary":"A weakness has been identified in Tenda AC20 16.03.08.12. This affects the function httpd of the file /goform/openSchedWifi. Executing a manipulation of the argument schedStartTime/schedEndTime can lead to buffer overflow. The attack may…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-119","CWE-120"],"vendor":"tenda","product":"ac20_firmware","affected":["ac20_firmware = 16.03.08.12"],"published":"2025-12-14","updated":"2026-10-07","sourceUpdated":"2026-10-07T19:10:00.160","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-14656","references":[{"url":"https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN14/AC20_openSchedWifi.md","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.336389","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.336389","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?submit.712917","label":"cna@vuldb.com"},{"url":"https://www.tenda.com.cn/","label":"cna@vuldb.com"}],"tags":["nvd"],"epss":0.00736,"epssPercentile":0.52961,"ingestedAt":"2026-10-07T19:44:15.670Z","slug":"CVE-2025-14656","body":"## Overview\n\nA weakness has been identified in Tenda AC20 16.03.08.12. This affects the function httpd of the file /goform/openSchedWifi. Executing a manipulation of the argument schedStartTime/schedEndTime can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.\n\n## Affected\n\n- `ac20_firmware = 16.03.08.12`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}