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FO
Product
Fabric OS
by Brocade · last CVE Oct 8, 2026
On CISA KEVExploited in the wild
62
CVEs
1
On KEV
9.8
Max CVSS
43
New 30D
Vulnerabilities62In the news0Timeline
Severity mix
Critical 3High 26Medium 28Low 5
Severity
All severities62Critical3High26Medium28Low5
Exploitation
On CISA KEV1Exploited in the wild1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-87659
9.8
0%
Oct 8
A critical authorization bypass vulnerability exists in the Management Server handling of Brocade Fabric OS versions before 10.0.1
Affected: before 10.0.1
CVE-2026-87684
9.8
1%
Oct 8
A stack-based buffer overflow vulnerability exists in the SNMP daemon request handling of Brocade Fabric versions before 10.0.1
Affected: before 10.0.1
CVE-2023-3454
9.8
1%
Apr 4
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…
Affected: after v9.0 and before v9.2.0
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