CVE-2026-0383
Authenticated local privilege escalation in Brocade Fabric OS exposes insecurely stored file contents.
Is CVE-2026-0383 being exploited?
Not confirmed. CVE-2026-0383 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. EPSS currently estimates a 0.21% probability of exploitation in the next 30 days.
How severe is CVE-2026-0383?
CVE-2026-0383 is rated High with a CVSS score of 8.2. 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-2026-0383?
Yes. A fix has been recorded for CVE-2026-0383. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-0383 affect?
CVE-2026-0383 affects Brocade Fabric OS SAN switches. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-0383?
Limit Bash access; monitor file access; apply patch when available.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Local attacker with Bash access can read insecurely stored files (including history), exposing sensitive data.
Monitor only
- affectedbefore 9.2.1c2, 9.2.2 through 9.2.2a and 10.0.0
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.