Vulnerability details
CVE-2025-1976
Actively exploited
Brocade Fabric OS
Code injection exposure in Fabric OS 9.1.0 through 9.1.1d6
CVSS 4.0
8.6High
Remedy
Required action (CISA): Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. (due: 2025-05-19)
Official description
Brocade Fabric OS versions starting with 9.1.0 have root access removed, however, a local user with admin privilege can potentially execute arbitrary code with full root privileges on Fabric OS versions 9.1.0 through 9.1.1d6.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.6High | 4.0 | CVEProject cvelistV5 (CNA) (brocade) | CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Brocade | Fabric OS | Fabric OS versions 9.1.0 through 9.1.1d6 | CVEProject cvelistV5 (CNA) |
References and advisories
2
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Details
- Published
- 2025-04-24
- Last updated
- 2026-02-26
- State
- Published
- Assigner (CNA)
- brocade
- Kolun priority
- 66 · High
CISA KEV catalog
- Date added
- 2025-04-28
- Due date
- 2025-05-19
- Used in ransomware
- Unknown
Exploit prediction (EPSS)
0.69%
Probability of exploitation in 30 days
53.2%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Active
- Technical impact
- Total
Weaknesses (CWE)
- CWE-94Improper Control of Generation of Code ('Code Injection')