CVE-2026-0383: broadcom fabric_operating_system OS Command Injection
CVSS: 8.2v4.0HighAnalyzed
Published 03-02-2026Last modified 26-02-2026
Vulnerability summary
CVE-2026-0383 is a high (CVSS 8.2) OS Command Injection vulnerability in broadcom fabric_operating_system. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 12.1% of scored vulnerabilities.
CVSS score
8.2/10
010
High · v4.0 (CVE.org)EPSS score
0.22%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 03-02-2026PublishedVulnerability first disclosed.
- 26-02-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.2Preferred score · CVE.org (CNA)
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:NSourcesAll 2 agree
- NVDNIST8.2HighCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
High 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
12%
Versus all other CVEs
30-day change
+0.02 pp
From 0.21% on 21-09-2026
21-09-202621-10-2026
EPSS score0.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Broadcom1 product
- fabric_operating_system< 9.2.1c2 | ≥ 9.2.2, < 9.2.2b | 10.0.0
Brocade1 product
- fabric_os< 9.2.1c2, 9.2.2 through 9.2.2a and 10.0.0
2 vendors · 2 products
References
1 links- support.broadcom.com/web/…Vendor Advisory