CVE-2021-22747

Katalog CVE

CVSS 3.9 · Low EPSS 0,25%

Kerentanan Improper Check for Unusual or Exceptional Conditions pada schneider-electric triconex model 3009 mp firmware, schneider-electric tcm 4351b firmware. Skor CVSS 3.1 3.9 (Low) menurut NVD.

Deskripsi (NVD)

Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP installed on Tricon V11.3.x systems that could cause module reset when TCM receives malformed TriStation packets while the write-protect keyswitch is in the program position. This CVE ID is unique from CVE-2021-22742, CVE-2021-22744, CVE-2021-22745, and CVE-2021-22746.

Rincian

Terbit di NVD

26 Mei 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-754: Improper Check for Unusual or Exceptional Conditions

EPSS (30 hari)

0,25% peluang dieksploitasi; lebih tinggi dari 14,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-03 advisory vendor