CVE-2023-27396

Katalog CVE

CVSS 9.8 · Critical EPSS 1,4%

Kerentanan Missing Authentication for Critical Function pada omron cs1w-eip21 firmware, omron cs1w-spu01-v2 firmware +58 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

FINS (Factory Interface Network Service) is a message communication protocol, which is designed to be used in closed FA (Factory Automation) networks, and is used in FA networks composed of OMRON products. Multiple OMRON products that implement FINS protocol contain following security issues -- (1)Plaintext communication, and (2)No authentication required. When FINS messages are intercepted, the contents may be retrieved. When arbitrary FINS messages are injected, any commands may be executed on, or the system information may be retrieved from, the affected device. Affected products and versions are as follows: SYSMAC CS-series CPU Units, all versions, SYSMAC CJ-series CPU Units, all versions, SYSMAC CP-series CPU Units, all versions, SYSMAC NJ-series CPU Units, all versions, SYSMAC NX1P-series CPU Units, all versions, SYSMAC NX102-series CPU Units, all versions, and SYSMAC NX7 Database Connection CPU Units (Ver.1.16 or later)

Rincian

Terbit di NVD

19 Juni 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-306: Missing Authentication for Critical Function

EPSS (30 hari)

1,4% peluang dieksploitasi; lebih tinggi dari 71,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 271 konfigurasi; daftar lengkap ada di NVD.

Referensi dan perbaikan

• https://www.fa.omron.co.jp/product/vulnerability/OMSR-2023-003_ja.pdf advisory vendor
• https://www.ia.omron.com/product/vulnerability/OMSR-2023-003_en.pdf advisory vendor
• https://www.cisa.gov/uscert/ics/advisories/icsa-22-179-02 not applicable · advisory pihak ketiga · pemerintah AS
• https://www.us-cert.gov/ics/advisories/icsa-19-346-02 not applicable · advisory pihak ketiga · pemerintah AS
• https://www.us-cert.gov/ics/advisories/icsa-20-063-03 not applicable · advisory pihak ketiga · pemerintah AS
• https://jvn.jp/en/ta/JVNTA91513661/ advisory pihak ketiga
• https://jvn.jp/ta/JVNTA91513661/ advisory pihak ketiga