CVE-2023-47213: C-First Cfr-1004ea Firmware

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

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.

Affected products

C-First Cfr-1004ea Firmware: affected versions not specified
C-First Cfr-1008ea Firmware: affected versions not specified
C-First Cfr-1016ea Firmware: affected versions not specified
C-First Cfr-16eaa Firmware: affected versions not specified
C-First Cfr-16eab Firmware: affected versions not specified
C-First Cfr-16eha Firmware: affected versions not specified
C-First Cfr-16ehd Firmware: affected versions not specified
C-First Cfr-4eaa Firmware: affected versions not specified
C-First Cfr-4eaam Firmware: affected versions not specified
C-First Cfr-4eab Firmware: affected versions not specified
C-First Cfr-4eabc Firmware: affected versions not specified
C-First Cfr-4eha Firmware: affected versions not specified
C-First Cfr-4ehd Firmware: affected versions not specified
C-First Cfr-8eaa Firmware: affected versions not specified
C-First Cfr-8eab Firmware: affected versions not specified
C-First Cfr-8eha Firmware: affected versions not specified
C-First Cfr-8ehd Firmware: affected versions not specified
C-First Cfr-904e Firmware: affected versions not specified
C-First Cfr-908e Firmware: affected versions not specified
C-First Cfr-916e Firmware: affected versions not specified
C-First Md-404aa Firmware: affected versions not specified
C-First Md-404ab Firmware: affected versions not specified
C-First Md-404ha Firmware: affected versions not specified
C-First Md-404hd Firmware: affected versions not specified
C-First Md-808aa Firmware: affected versions not specified
and 3 more

Published 2023-11-16. Last modified 2026-06-17.