CVE-2023-3454
CWE-78Published: April 4, 2024· Updated: Jun 17, 2026
Official Description
Remote code execution (RCE) vulnerability in Brocade Fabric OS after v9.0 and before v9.2.0 could allow an attacker to execute arbitrary code and use this to gain root access to the Brocade switch.
Risk Analysis
Brocade Fabric OS contains a remote code execution vulnerability that allows an attacker to gain root access to the switch. This is a critical security risk that could result in total control over the network infrastructure.
The vulnerability is remotely exploitable, but there is no public exploit circulating and it is not in the CISA KEV.
Upgrade the Brocade Fabric OS to a version beyond 9.2.0 to mitigate the risk.
Technical Analysis
CVE-2023-3454 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-3454 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts