CVE-2023-47674

Severity CVSS v4.0:

Pending analysis

Type:

CWE-306 Missing Authentication for Critical Function

Publication date:

16/11/2023

Last modified:

11/06/2025

Description

Missing authentication for critical function vulnerability in First Corporation&#39;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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:c-first:cfr-1004ea_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-1004ea:-:::::::*
cpe:2.3:o:c-first:cfr-1008ea_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-1008ea:-:::::::*
cpe:2.3:o:c-first:cfr-1016ea_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-1016ea:-:::::::*
cpe:2.3:o:c-first:cfr-16eaa_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-16eaa:-:::::::*
cpe:2.3:o:c-first:cfr-16eab_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-16eab:-:::::::*
cpe:2.3:o:c-first:cfr-16eha_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-16eha:-:::::::*
cpe:2.3:o:c-first:cfr-16ehd_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-16ehd:-:::::::*
cpe:2.3:o:c-first:cfr-4eaa_firmware:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:o:c-first:cfr-1004ea_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-1004ea:-:::::::*
cpe:2.3:o:c-first:cfr-1008ea_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-1008ea:-:::::::*
cpe:2.3:o:c-first:cfr-1016ea_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-1016ea:-:::::::*
cpe:2.3:o:c-first:cfr-16eaa_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-16eaa:-:::::::*
cpe:2.3:o:c-first:cfr-16eab_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-16eab:-:::::::*
cpe:2.3:o:c-first:cfr-16eha_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-16eha:-:::::::*
cpe:2.3:o:c-first:cfr-16ehd_firmware:-:::::::*
cpe:2.3:h:c-first:cfr-16ehd:-:::::::*
cpe:2.3:o:c-first:cfr-4eaa_firmware:-:::::::*

CVE-2023-47674

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools