CVE-2026-82369
High
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.
SeverityHigh
CVSS8.6
Exploit probability—
ProductSANnav
PublishedSep 23, 2026
First seenSep 23, 2026
Weakness typeCWE-78OS command injection
How to fix
Update
- Brocade SANnav3.0.1a or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Brocade SANnav | v < 3.0.1a | 3.0.1a |
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