Insufficient input sanitization of shell metacharacters in Brocade SANnav before 3.0.1a (CVE-2026-82369) | HOL Guard CVE

High · CVSS 8.6CVE-2026-82369

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

Answer in brief

CVE-2026-82369 records a High severity (CVSS 8.6) vulnerability in Insufficient input sanitization of shell metacharacters in Brocade SANnav before 3.0.1a. The current sources do not mark it as known exploited. The current feed maps Brocade/SANnav (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 23, 2026Updated Sep 23, 2026Source checked Sep 23, 2026First seen by HOL Sep 23, 2026Material review Sep 23, 2026

Upstream Advisory

Key facts

Risk: High · CVSS 8.6
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

CVSS is 8.6. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Brocade/SANnav (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Brocade/SANnavgeneric	before 3.0.1a	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Brocade/SANnav.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Sep 23, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 23, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 23, 2026

Sources and claim methodology

Source referencesupport.broadcom.com

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.