{"cve":"CVE-2023-40038","nvd":{"published":"2023-12-27T20:15:19.230","modified":"2026-06-17T06:15:53.070","status":"Modified","description":"Arris DG860A and DG1670A devices have predictable default WPA2 PSKs that could lead to unauthorized remote access. (They use the first 6 characters of the SSID and the last 6 characters of the BSSID, decrementing the last digit.)","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-287"],"references":["https://github.com/actuator/cve/blob/main/Arris/CVE-2023-40038","https://i.ebayimg.com/images/g/ByAAAOSwQCFi2b50/s-l1600.jpg","https://github.com/actuator/cve/blob/main/Arris/CVE-2023-40038","https://i.ebayimg.com/images/g/ByAAAOSwQCFi2b50/s-l1600.jpg"],"products":["arris:dg1670a_firmware","arris:dg860a_firmware"],"source":"nvd","synced_at":"2026-10-19T21:43:38.875533635+00:00"},"epss":{"cve":"CVE-2023-40038","score":0.00358,"percentile":0.29564,"date":"2026-11-01"},"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."]}