CVE-2026-82369

Insufficient input sanitization of shell metacharacters in Brocade SANnav before 3.0.1a

Published Sep 23, 2026 CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Description
Insufficient input sanitization of shell metacharacters in the Brocade SANnav CLI scripting component permits authenticated users to break out of restricted execution contexts on managed switches. An attacker with command execution permissions can leverage this flaw to run unauthorized shell commands across target fabric switches, bypassing command allow-lists and obtaining full administrative switch access. This vulnerability affects all Brocade SANnav versions before 3.0.1a.

Remediation

Vendor Solution

Security update provided in Brocade SANnav 3.0.1a

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Brocade
Brocade sannav
Vendors & Products Brocade
Brocade sannav
Type Values Removed Values Added
Description Insufficient input sanitization of shell metacharacters in the Brocade SANnav CLI scripting component permits authenticated users to break out of restricted execution contexts on managed switches. An attacker with command execution permissions can leverage this flaw to run unauthorized shell commands across target fabric switches, bypassing command allow-lists and obtaining full administrative switch access. This vulnerability affects all Brocade SANnav versions before 3.0.1a.
Title Insufficient input sanitization of shell metacharacters in Brocade SANnav before 3.0.1a
Weaknesses CWE-78
References
Metrics cvssV4_0

{'score': 8.6, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
brocade
Published
Updated
Oct 1, 2026, 8:15 PM
Reserved
Aug 28, 2026, 7:39 PM
Status
Awaiting Analysis
Published
Sep 23, 2026, 9:17 PM
Modified
Oct 1, 2026, 9:17 PM