CVE-2018-6440 json
A vulnerability in the proxy service of Brocade Fabric OS versions before 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d could allow remote unauthenticated…
published 2018-12-03 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-18197
- cvss
- 9.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
A vulnerability in the proxy service of Brocade Fabric OS versions before 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d could allow remote unauthenticated attackers to obtain sensitive information and possibly cause a denial of service attack.
Patch / fix
- broadcom fabric_operating_system 7.4.2d, 8.0.2f, 8.1.2f, 8.2.1
Exploit prediction
2.18% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
| NVD | 2.0 | 6.4 | AV:N/AC:L/Au:N/C:P/I:N/A:P |
Affected products
- Brocade Communications Systems, Inc. Brocade Fabric OS
References
-
broadcom.com
/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-733
mitigation, third-party-advisory
Sources
- CVE List CVE-2018-6440
- NVD CVE-2018-6440
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