CVE-2022-33183

Name: CVE-2022-33183
Creator: NVD / NIST
Published: 2022-10-25T21:15:46.723+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.44%

Last modified Jun 17, 2026

CVE-2022-33183 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A vulnerability in Brocade Fabric OS CLI before Brocade Fabric OS v9.1.0, 9.0.1e, 8.2.3c, 8.2.0cbn5, 7.4.2.j could allow a remote authenticated attacker to perform stack buffer overflow using in “firmwaredownload” and “diagshow” commands.. EPSS estimates a 1.44% chance of exploitation in the next 30 days.

Description

A vulnerability in Brocade Fabric OS CLI before Brocade Fabric OS v9.1.0, 9.0.1e, 8.2.3c, 8.2.0cbn5, 7.4.2.j could allow a remote authenticated attacker to perform stack buffer overflow using in “firmwaredownload” and “diagshow” commands.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.44%

69.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Broadcom	Fabric Operating System	< 7.4.2.j
Broadcom	Fabric Operating System	>= 8.0.0, < 8.2.3c
Broadcom	Fabric Operating System	>= 9.0.0, < 9.0.1e

References

https://security.netapp.com/advisory/ntap-20230127-0008/Third Party Advisory
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2022-2085Vendor Advisory
https://security.netapp.com/advisory/ntap-20230127-0008/Third Party Advisory
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2022-2085Vendor Advisory

Timeline

Published: Oct 25, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-33183?

How severe is CVE-2022-33183?

CVE-2022-33183 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.44% probability of exploitation in the next 30 days.

How do I fix CVE-2022-33183?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-33183?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST