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Critical · 9.8 CVE-2023-47674 EUVD-2023-51773GHSA-h9h6-5vxm-9xx3

Missing authentication for critical function vulnerability in First Corporation's DVRs allows a remote unauthenticated attacker to rewrite …

Published Nov 16, 2023 · Updated Jun 11, 2025 · Assigned by jpcert

Description

Missing authentication for critical function vulnerability in First Corporation's DVRs allows 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

VendorProductAffectedFixed
First CFR-904E, CFR-908E, CFR-916E firmware all versions —
First CFR-4EHD, CFR-8EHD, CFR-16EHD firmware all versions —
First CFR-4EHA, CFR-8EHA, CFR-16EHA firmware all versions —
First CFR-4EAAM, CFR-4EABC firmware all versions —
First CFR-4EAA, CFR-8EAA, CFR-16EAA firmware all versions —
First CFR-4EAB, CFR-8EAB, CFR-16EAB firmware all versions —
First CFR-1004EA, CFR-1008EA, CFR-1016EA firmware all versions —
First MD-404HD, MD-808HD firmware all versions —
First MD-404HA, MD-808HA firmware all versions —
First MD-404AA, MD-808AA firmware all versions —
First MD-404AB, MD-808AB firmware all versions —

References