{"cve":"CVE-2023-47213","nvd":{"published":"2023-11-16T08:15:32.840","modified":"2026-06-17T06:32:22.553","status":"Modified","description":"First Corporation's DVRs use a hard-coded password, which may allow a remote unauthenticated attacker to rewrite or obtain the configuration information of the affected device. Note that updates are provided only for Late model of CFR-4EABC, CFR-4EAB, CFR-8EAB, CFR-16EAB, MD-404AB, and MD-808AB. As for the other products, apply the workaround.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-798"],"references":["https://jvn.jp/en/vu/JVNVU99077347/","https://www.c-first.co.jp/information/ddososhirase/","https://www.c-first.co.jp/wp/wp-content/uploads/2023/11/tuushin.pdf","https://jvn.jp/en/vu/JVNVU99077347/","https://www.c-first.co.jp/information/ddososhirase/"],"products":["c-first:cfr-1004ea_firmware","c-first:cfr-1008ea_firmware","c-first:cfr-1016ea_firmware","c-first:cfr-16eaa_firmware","c-first:cfr-16eab_firmware","c-first:cfr-16eha_firmware","c-first:cfr-16ehd_firmware","c-first:cfr-4eaa_firmware","c-first:cfr-4eaam_firmware","c-first:cfr-4eab_firmware","c-first:cfr-4eabc_firmware","c-first:cfr-4eha_firmware","c-first:cfr-4ehd_firmware","c-first:cfr-8eaa_firmware","c-first:cfr-8eab_firmware","c-first:cfr-8eha_firmware","c-first:cfr-8ehd_firmware","c-first:cfr-904e_firmware","c-first:cfr-908e_firmware","c-first:cfr-916e_firmware","c-first:md-404aa_firmware","c-first:md-404ab_firmware","c-first:md-404ha_firmware","c-first:md-404hd_firmware","c-first:md-808aa_firmware","c-first:md-808ab_firmware","c-first:md-808ha_firmware","c-first:md-808hd_firmware"],"source":"nvd","synced_at":"2026-10-19T21:42:07.670898610+00:00"},"epss":{"cve":"CVE-2023-47213","score":0.01091,"percentile":0.65411,"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."]}