Unauthenticated command injection in Brocade SANnav can alter Fibre Channel fabric configs and container runtimes, risking major storage disruption across enterprises and data centers.
CVE-2026-82370
Unauthenticated command injection in Brocade SANnav allows admin CLI and container control.
Is CVE-2026-82370 being exploited?
Not confirmed. CVE-2026-82370 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked.
How severe is CVE-2026-82370?
CVE-2026-82370 is rated High with a CVSS score of 8.6. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-82370?
Yes. A fix has been recorded for CVE-2026-82370. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-82370 affect?
CVE-2026-82370 affects Brocade SANnav orchestrator < 3.0.1a, Managed Brocade Fibre Channel switches, Containers on SANnav host. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-82370?
Upgrade SANnav to 3.0.1a+, restrict management access, audit switch configs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated network-adjacent command injection: execute administrative switch CLI commands and control containers; can reconfigure FC fabrics and disrupt storage availability.
Immediate action required
- affectedbefore 3.0.1a
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.