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    CVE-2020-15387

    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.

    Published:Jun 9, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 9, 2021
    EPSS Score:0.00124
    CVSS Score:7.4

    Affected Products

    Vendor
    Broadcom
    Product
    Brocade Sannav
    Vendor
    Broadcom
    Product
    Fabric Operating System

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-326 Inadequate Encryption Strength

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-112 Brute Force
    CAPEC-192 Protocol Analysis
    CAPEC-20 Encryption Brute Forcing

    Related CVEs

    CVE-2025-6392 (CVSS 6.7) — Brocade SANnav before Brocade SANnav 2.4.0a could log database passwords in clear text in audit logs when the …
    CVE-2025-6390 (CVSS 5.1) — Brocade SANnav before SANnav 2.4.0a logs passwords and pbe keys in the Brocade SANnav server audit logs after …
    CVE-2025-4662 (CVSS 5.1) — Brocade SANnav before SANnav 2.4.0a logs plaintext passphrases in the Brocade SANnav host server audit logs wh…
    CVE-2024-4282 (CVSS 8.2) — Brocade SANnav OVA before SANnav 2.3.1b enables SHA1 deprecated setting for SSH for port 22.…
    CVE-2024-10405 (CVSS 6.9) — Brocade SANnav before SANnav 2.3.1b enables weak TLS ciphers on ports 443 and 18082. In case of a successful …
    CVE-2024-2240 (CVSS 8.6) — Docker daemon in Brocade SANnav before SANnav 2.3.1b runs without auditing. The vulnerability could allow a re…
    CVE-2025-1053 (CVSS 8.6) — Under certain error conditions at time of SANnav installation or upgrade, the encryption key can be written in…
    CVE-2024-10404 (CVSS 5.5) — CalInvocationHandler in Brocade SANnav before 2.3.1b logs sensitive information in clear text. The vulnerabi…
    CVE-2022-43937 (CVSS 5.7) — Possible information exposure through log file vulnerability where sensitive fields are recorded in the debug-…
    CVE-2022-43936 (CVSS 6.8) — Brocade SANnav versions before 2.2.2 log Brocade Fabric OS switch passwords when debugging is enabled.…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High