CVE-2020-7566

Katalog CVE

CVSS 7.3 · High EPSS 0,30%

Kerentanan Small Space of Random Values pada schneider-electric modicon m221 firmware. Skor CVSS 3.1 7.3 (High) menurut NVD.

Deskripsi (NVD)

A CWE-334: Small Space of Random Values vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to break the encryption keys when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller.

Rincian

Terbit di NVD

19 November 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-334: Small Space of Random Values

EPSS (30 hari)

0,30% peluang dieksploitasi; lebih tinggi dari 20,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.se.com/ww/en/download/document/SEVD-2020-315-05/ advisory vendor
• https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04 advisory pihak ketiga · pemerintah AS