RCE in Broadcom Fabric Operating System
CVE-2026-0383
A vulnerability in Brocade Fabric OS could allow an authenticated, local attacker with privileges to access the Bash shell to access insecurely stored file contents including the history command.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (12.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Broadcom Fabric Operating System — versions 10.0.0
- Brocade Fabric OS — versions before 9.2.1c2, 9.2.2 through 9.2.2a and 10.0.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-0383?
- CVE-2026-0383 is a high-severity vulnerability in Broadcom Fabric Operating System, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-02-03.
- How severe is CVE-2026-0383?
- High severity. CVSS v3 base score is 7.8 out of 10.