P4Verified

CVE-2022-33186: fabric operating system 7.4.2j, 8.2.3c, 9.0.1e (+1 more affected versions); +1 more affected products

CVE-2022-33186. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.01662 (percentile 0.76056), scored 12-Oct-2026.

Affected technology

fabric operating system · 7.4.2j
broadcom

fabric operating system · 8.2.3c
broadcom

fabric operating system · 9.0.1e
broadcom

fabric operating system · 9.1.1
broadcom

Brocade Fabric OS · Brocade Fabric OS software v9.1.1, v9.0.1e, v8.2.3c, v7.4.2j, and earlier versions
Vendor not specified by the source

Description’s affected range: versions could

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A remote unauthenticated attacker could execute on a Brocade Fabric OS switch commands capable of modifying zoning, disabling the switch, disabling ports, and modifying the switch IP address. NVD’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.

Published 13-Oct-2026 20:18 UTC

CWE: CWE-78
CCR priority: 39.6 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.01662 · percentile 0.76056 · 2026-10-12
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-13 20:16:59.278043+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2022-33186.html