CVE-2023-5973mediumCWE-346

CVE-2023-5973: medium-severity vulnerability in Brocade Fabric OS

Truncated port name

Published · Updated

Follow this CVE+ Monitor Fabric OS

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.3epss 0.2%
Brocade Web Interface in Brocade Fabric OS v9.x and before v9.2.0 does not properly represent the portName to the user if the portName contains reserved characters. This could allow an authenticated user to alter the UI of the Brocade Switch and change ports display.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Affected products
Brocade · Fabric OS
Related CVEs — Brocade Fabric OS

In the same product, most dangerous first.

CVE-2025-1976HIGHCode injection exposure in Fabric OS 9.1.0 through 9.1.1d6EPSS 0.7%KEVCVE-2026-94579MEDIUMCVE-2026-94579EPSS 3.1%CVE-2026-87666HIGHCVE-2026-87666EPSS 2.6%CVE-2026-87680HIGHCVE-2026-87680EPSS 1.9%CVE-2026-87673HIGHCVE-2026-87673EPSS 1.8%CVE-2026-87682HIGHCVE-2026-87682EPSS 1.7%