CVE-2021-27794

—

CVSS 3.1

7.8 high

EPSS

<1%p15

Published

Aug 12, 2021 (Aug 12, 2021)

Modified

Jun 17, 2026

Description

A vulnerability in the authentication mechanism of Brocade Fabric OS versions before Brocade Fabric OS v.9.0.1a, v8.2.3a and v7.4.2h could allow a user to Login with empty password, and invalid password through telnet, ssh and REST.

Vendors: broadcom
Products: fabric operating system
Weakness: CWE-287
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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