{"cve":"CVE-2017-6884","nvd":{"published":"2017-04-06T17:59:00.163","modified":"2026-10-01T19:17:13.473","status":"Analyzed","description":"A command injection vulnerability was discovered on the Zyxel EMG2926 home router with firmware V1.00(AAQT.4)b8. The vulnerability is located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute arbitrary commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-78"],"references":["https://www.exploit-db.com/exploits/41782/","https://www.exploit-db.com/exploits/41782/","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6884"],"products":["zyxel:emg2926_firmware"],"source":"nvd","synced_at":"2026-10-19T20:42:09.859288039+00:00"},"epss":{"cve":"CVE-2017-6884","score":0.32976,"percentile":0.98347,"date":"2026-10-25"},"kev":{"cve":"CVE-2017-6884","date_added":"2023-09-18","due_date":"2023-10-09","vendor":"Zyxel","product":"EMG2926 Routers","known_ransomware":true},"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."]}