{"cve":"CVE-2024-40891","nvd":{"published":"2025-02-04T10:15:08.920","modified":"2026-06-17T07:46:48.213","status":"Analyzed","description":"**UNSUPPORTED WHEN ASSIGNED**\nA post-authentication command injection vulnerability in the management commands of the legacy DSL CPE Zyxel VMG4325-B10A firmware version 1.00(AAFR.4)C0_20170615 could allow an authenticated attacker to execute operating system (OS) commands on an affected device via Telnet.","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.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-insecure-default-credentials-vulnerabilities-in-certain-legacy-dsl-cpe-02-04-2025","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-40891"],"products":["zyxel:sbg3300-n000_firmware","zyxel:sbg3300-nb00_firmware","zyxel:sbg3500-n000_firmware","zyxel:sbg3500-nb00_firmware","zyxel:vmg1312-b10a_firmware","zyxel:vmg1312-b10b_firmware","zyxel:vmg1312-b10e_firmware","zyxel:vmg3312-b10a_firmware","zyxel:vmg3313-b10a_firmware","zyxel:vmg3926-b10b_firmware","zyxel:vmg4325-b10a_firmware","zyxel:vmg4380-b10a_firmware","zyxel:vmg8324-b10a_firmware","zyxel:vmg8924-b10a_firmware"],"source":"nvd","synced_at":"2026-10-19T21:59:18.731010617+00:00"},"epss":{"cve":"CVE-2024-40891","score":0.22888,"percentile":0.97741,"date":"2026-10-31"},"kev":{"cve":"CVE-2024-40891","date_added":"2025-02-11","due_date":"2025-03-04","vendor":"Zyxel","product":"DSL CPE Devices","known_ransomware":false},"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."]}