CVE-2026-33390

High

Description

An Incorrect Privilege Assignment vulnerability was discovered in the synchronization functionality due to Arc sensors receiving CLI permissions. An authenticated user with limited privileges can push administrative CLI commands through the sync, altering the device configuration, and/or affecting its availability.

SeverityHigh
CVSS8.1
Exploit probability—
ProductNozominetworks Cmc
PublishedJul 9, 2026
First seenJul 9, 2026
Weakness typeCWE-266CWE-266

How to fix

Update
  • nozominetworks cmc26.2.0 or later
  • nozominetworks guardian26.2.0 or later

Affected products

ProductAffected versionsFixed in
nozominetworks cmcv < 26.2.026.2.0
nozominetworks guardianv < 26.2.026.2.0

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