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CVE-2026-33391

Medium

Description

An access control vulnerability was discovered in the Smart Polling configuration functionality due to insufficient validation of user privileges. An authenticated user with limited privileges can remotely bypass the intended access control of the web management interface and modify the Smart Polling discovery configuration. This allows the attacker to disrupt the visibility of assets in the monitored network.

SeverityMedium
CVSS5.4
Exploit probability—
ProductGuardian
PublishedSep 8, 2026
First seenSep 8, 2026
Weakness typeCWE-863Incorrect authorization

How to fix

Update
  • Nozomi Networks Guardian26.3.0 or later
  • Nozomi Networks CMC26.3.0 or later

Affected products

ProductAffected versionsFixed in
Nozomi Networks Guardianv < 26.3.026.3.0
Nozomi Networks CMCv < 26.3.026.3.0

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