CVE-2021-27661

Katalog CVE

CVSS 8.8 · High EPSS 0,82%

Kerentanan Improper Privilege Management pada johnsoncontrols f4-snc firmware. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

Successful exploitation of this vulnerability could give an authenticated Facility Explorer SNC Series Supervisory Controller (F4-SNC) user an unintended level of access to the controller’s file system, allowing them to access or modify system files by sending specifically crafted web messages to the F4-SNC.

Rincian

Terbit di NVD

1 Juli 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-269: Improper Privilege Management
CWE-863: Incorrect Authorization

EPSS (30 hari)

0,82% peluang dieksploitasi; lebih tinggi dari 55,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.johnsoncontrols.com/cyber-solutions/security-advisories advisory vendor
• https://us-cert.cisa.gov/ics/advisories/icsa-21-182-01 advisory pihak ketiga · pemerintah AS