PT-2023-30560 · First · Dvrs

Yoshiki Mori · Published 2023-11-16 · Updated 2025-06-11 · CVE-2023-47674

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions First Corporation's DVRs (affected versions not specified)

Description A missing authentication for critical function issue allows a remote unauthenticated attacker to rewrite or obtain the configuration information of the affected device.

Recommendations For Late model of CFR-4EABC, CFR-4EAB, CFR-8EAB, CFR-16EAB, MD-404AB, and MD-808AB, apply the provided updates. For other products, apply the workaround. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2023-47674

Affected Products

Dvrs

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-47674 · Security Note
• https://c-first.co.jp/wp/wp-content/uploads/2023/11/tuushin.pdf · Vendor Advisory
• https://c-first.co.jp/information/ddososhirase · Vendor Advisory
• https://jvn.jp/en/vu/JVNVU99077347 · Note
• https://t.me/cvenotify/125392 · Telegram Post
• https://t.me/cvenotify/62380 · Telegram Post