CVE-2020-15387
HIGH
7.4
CVSS Score
Published: June 9, 2021 at 03:24 PM UTC
Updated: June 17, 2026 at 02:56 AM UTC
2 products affected across 1 vendorFabric Operating SystemBrocade SANnav
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Severity
HIGH7.4
Exploit prediction
EPSS 0.5%
Description
The host SSH servers of Brocade Fabric OS before Brocade Fabric OS v7.4.2h, v8.2.1c, v8.2.2, v9.0.0, and Brocade SANnav before v2.1.1 utilize keys of less than 2048 bits, which may be vulnerable to man-in-the-middle attacks and/or insecure SSH communications.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 2.1.1, so it looks safe — our inference, not a vendor statement
v < 7.4.28.2.0 ≤ v < 8.2.17.4.27.4.2a7.4.2b7.4.2c7.4.2d7.4.2f7.4.2g8.2.18.2.1a8.2.1bBrocade Fabric OS v7.4.2h, v8.2.1c, v8.2.2, v9.0.0 and Brocade SANnav v2.1.1
Affected range stops below 7.4.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.2.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1291CVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-326
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