{"id":"CVE-2018-18709","aliases":["EUVD-2018-10425","GHSA-pmpc-4g5h-pxjj"],"status":"published","title":"An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06...","description":"An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the \"firewallEn\" parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function.","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":"2026-11-08","score":0.01141,"percentile":0.66851,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2018-10-27T22:00:00Z","modified":"2026-06-17T01:47:44Z","products":[{"vendor":"tenda","product":"ac10_firmware"},{"vendor":"tenda","product":"ac15_firmware"},{"vendor":"tenda","product":"ac18_firmware"},{"vendor":"tenda","product":"ac7_firmware"},{"vendor":"tenda","product":"ac9_firmware"}],"references":[{"url":"https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-08/Tenda.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-18709"},{"url":"https://github.com/advisories/GHSA-pmpc-4g5h-pxjj"}],"sources":{"cve":[{"id":"CVE-2018-18709","description":"An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the \"firewallEn\" parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function.","status":"published","published":"2018-10-27T22:00:00Z","modified":"2024-08-05T11:16:00.371Z","updated_at":"2026-11-02T14:35:11.799349Z"}],"euvd":[{"id":"EUVD-2018-10425","description":"An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the \"firewallEn\" parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function.","status":"published","published":"2018-10-27T22:00:00Z","modified":"2024-08-05T11:16:00Z","updated_at":"2026-11-03T02:39:35.790696Z"}],"ghsa":[{"id":"GHSA-pmpc-4g5h-pxjj","title":"An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06...","description":"An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the \"firewallEn\" parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function.","status":"published","published":"2022-05-14T01:48:32Z","modified":"2023-02-02T05:04:22Z","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":"2026-11-02T14:51:51.657093Z"}],"nvd":[{"id":"CVE-2018-18709","description":"An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the \"firewallEn\" parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function.","status":"published","published":"2018-10-29T12:29:05.727Z","modified":"2026-06-17T01:47:44.03Z","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":"2026-11-02T14:04:46.409324Z"}]}}