{"cve":"CVE-2018-18709","nvd":{"published":"2018-10-29T12:29:05.727","modified":"2026-06-17T01:47:44.030","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-119"],"references":["https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-08/Tenda.md","https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-08/Tenda.md"],"products":["tenda:ac10_firmware","tenda:ac15_firmware","tenda:ac18_firmware","tenda:ac7_firmware","tenda:ac9_firmware"],"source":"nvd","synced_at":"2026-10-19T20:53:59.789560037+00:00"},"epss":{"cve":"CVE-2018-18709","score":0.01141,"percentile":0.66649,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}