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Brocade Fabric OS < 9.2.1c2 / 9.2.2 < 9.2.2b Multiple Vulnerabilities

🗓️ 20 Feb 2026 00:00:00Reported by TenableType 
nessus
 nessus
🔗 www.tenable.com👁 5 Views

Brocade FabricOS older than 9.2.1c2 or 9.2.2b contains vulnerabilities including path traversal, root command execution, and privilege escalation.

Related
Refs
Code
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(299690);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/02/23");

  script_cve_id("CVE-2025-58381", "CVE-2025-58382", "CVE-2025-58383");

  script_name(english:"Brocade Fabric OS < 9.2.1c2 / 9.2.2 < 9.2.2b Multiple Vulnerabilities");

  script_set_attribute(attribute:"synopsis", value:
"The remote Brocade FabricOS host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Brocade FabricOS installed on the remote host is prior to 9.2.1c2, or 9.2.2 prior to 9.2.2b. It is,
therefore, affected by multiple vulnerabilities:

  - A vulnerability in Brocade Fabric OS could allow an authenticated attacker with admin privileges using the shell
    commands source, ping6, sleep, disown, wait to modify the path variables and move upwards in the directory structure
    or to traverse to different directories. (CVE-2025-58381)

  - A vulnerability in the secure configuration of authentication and management services in Brocade Fabric OS could
    allow an authenticated, remote attacker with administrative credentials to execute arbitrary commands as root using
    supportsave, seccertmgmt, configupload command. (CVE-2025-58382)

  - A vulnerability in Brocade Fabric OS could allow an administrator-level user to execute the bind command, to
    escalate privileges and bypass security controls allowing the execution of arbitrary commands. (CVE-2025-58383)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  # https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/36849
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3e6ace47");
  # https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/36853
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?80059f61");
  # https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/36878
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?f0520b00");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Brocade FabricOS 9.2.1c2 / 9.2.2b or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss4_vector", value:"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N");
  script_set_attribute(attribute:"cvss4_threat_vector", value:"CVSS:4.0/E:U");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-58383");
  script_set_attribute(attribute:"cvss4_score_source", value:"CVE-2025-58382");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/01/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/01/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/02/20");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:brocade:fabric_os");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:broadcom:fabric_operating_system");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("brocade_fabricos_detect.nbin");
  script_require_keys("installed_sw/Brocade FabricOS");

  exit(0);
}

include('vdf.inc');

# @tvdl-content
var vuln_data = {
  'metadata': {'spec_version': '1.0'},
  'checks': [
    {
      'product': {'name': 'Brocade FabricOS', 'type': 'app'},
      'check_algorithm': 'default',
      'constraints': [
        {'fixed_version': '9.2.1c2'},
        {'min_version': '9.2.2', 'fixed_version': '9.2.2b'}
      ]
    }
  ]
};

var result = vdf::check_and_report(vuln_data:vuln_data, severity:SECURITY_HOLE);
vdf::handle_check_and_report_errors(vdf_result:result);

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23 Feb 2026 00:00Current
8.6High risk
Vulners AI Score8.6
CVSS 3.17.2
CVSS 48.5
EPSS0.00602
SSVC
5