Vulnerability · Published Nov 16, 2023 · Assigned by jpcert
CVE-2023-47674
Critical 9.8
In plain English
A critical-severity missing authentication in CFR-1004EA, CFR-1008EA, CFR-1016EA from First Co., Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| First Co., Ltd. | CFR-904E, CFR-908E, CFR-916E | firmware all versions |
| First Co., Ltd. | CFR-4EHD, CFR-8EHD, CFR-16EHD | firmware all versions |
| First Co., Ltd. | CFR-4EHA, CFR-8EHA, CFR-16EHA | firmware all versions |
| First Co., Ltd. | CFR-4EAAM, CFR-4EABC | firmware all versions |
| First Co., Ltd. | CFR-4EAA, CFR-8EAA, CFR-16EAA | firmware all versions |
| First Co., Ltd. | CFR-4EAB, CFR-8EAB, CFR-16EAB | firmware all versions |
| First Co., Ltd. | CFR-1004EA, CFR-1008EA, CFR-1016EA | firmware all versions |
| First Co., Ltd. | MD-404HD, MD-808HD | firmware all versions |
| First Co., Ltd. | MD-404HA, MD-808HA | firmware all versions |
| First Co., Ltd. | MD-404AA, MD-808AA | firmware all versions |
| First Co., Ltd. | MD-404AB, MD-808AB | firmware all versions |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H