CVE-2021-20592

Katalog CVE

CVSS 7.5 · High EPSS 1,5%

Kerentanan Improper Synchronization pada mitsubishielectric gt softgot2000, mitsubishielectric got2000 gt27 firmware +2 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Missing synchronization vulnerability in GOT2000 series GT27 model communication driver versions 01.19.000 through 01.39.010, GT25 model communication driver versions 01.19.000 through 01.39.010 and GT23 model communication driver versions 01.19.000 through 01.39.010 and GT SoftGOT2000 versions 1.170C through 1.256S allows a remote unauthenticated attacker to cause DoS condition on the MODBUS/TCP slave communication function of the products by rapidly and repeatedly connecting and disconnecting to and from the MODBUS/TCP communication port on a target. Restart or reset is required to recover.

Rincian

Terbit di NVD

5 Agustus 2021

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-662: Improper Synchronization

EPSS (30 hari)

1,5% peluang dieksploitasi; lebih tinggi dari 73,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://jvn.jp/vu/JVNVU92414172/index.html
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-007_en.pdf