CVE-2020-7559

Katalog CVE

CVSS 7.5 · High EPSS 1,9%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada schneider-electric ecostruxure control expert. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in EcoStruxureª Control Expert software when receiving a specially crafted request over Modbus.

Rincian

Terbit di NVD

19 November 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

1,9% peluang dieksploitasi; lebih tinggi dari 79,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.se.com/ww/en/download/document/SEVD-2020-315-07 patch · product · advisory vendor
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1140 exploit · advisory pihak ketiga