{"id":"CVE-2018-14559","aliases":["EUVD-2018-6468","GHSA-m9pf-g7xr-pwj9"],"status":"published","title":"An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9...","description":"An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A buffer overflow vulnerability exists in the router's web server (httpd). When processing the list parameters for a post request, the value is directly written with sprintf to a local variable placed on the stack, which overrides the return address of the function, causing a buffer overflow.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0143,"percentile":0.73201,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2019-04-25T19:44:46Z","modified":"2026-06-17T01:41:11Z","products":[{"vendor":"tenda","product":"ac10_firmware"},{"vendor":"tenda","product":"ac7_firmware"},{"vendor":"tenda","product":"ac9_firmware"}],"references":[{"url":"https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-02/Tenda.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14559"},{"url":"https://github.com/advisories/GHSA-m9pf-g7xr-pwj9"}],"sources":{"cve":[{"id":"CVE-2018-14559","description":"An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A buffer overflow vulnerability exists in the router's web server (httpd). When processing the list parameters for a post request, the value is directly written with sprintf to a local variable placed on the stack, which overrides the return address of the function, causing a buffer overflow.","status":"published","published":"2019-04-25T19:44:46Z","modified":"2024-08-05T09:29:51.666Z","updated_at":"2026-11-02T14:35:00.948726Z"}],"euvd":[{"id":"EUVD-2018-6468","description":"An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A buffer overflow vulnerability exists in the router's web server (httpd). When processing the list parameters for a post request, the value is directly written with sprintf to a local variable placed on the stack, which overrides the return address of the function, causing a buffer overflow.","status":"published","published":"2019-04-25T19:44:46Z","modified":"2024-08-05T09:29:51Z","updated_at":"2026-11-03T02:39:46.696329Z"}],"ghsa":[{"id":"GHSA-m9pf-g7xr-pwj9","title":"An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9...","description":"An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A buffer overflow vulnerability exists in the router's web server (httpd). When processing the list parameters for a post request, the value is directly written with sprintf to a local variable placed on the stack, which overrides the return address of the function, causing a buffer overflow.","status":"published","published":"2022-05-24T16:44:38Z","modified":"2024-04-04T00:07:05Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:55:49.472376Z"}],"nvd":[{"id":"CVE-2018-14559","description":"An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A buffer overflow vulnerability exists in the router's web server (httpd). When processing the list parameters for a post request, the value is directly written with sprintf to a local variable placed on the stack, which overrides the return address of the function, causing a buffer overflow.","status":"published","published":"2019-04-25T20:29:00.287Z","modified":"2026-06-17T01:41:11.647Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:04:55.136632Z"}]}}