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OpenAdvisories
High · 8.1 CVE-2026-33390 EUVD-2026-42536GHSA-w68v-42v6-6q7h

Incorrect privilege assignment for Arc sensors in Guardian/CMC before 26.2.0

Published Jul 9, 2026 · Updated Aug 11, 2026 · Assigned by Nozomi

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.

Affected products

VendorProductAffectedFixed
Nozomi Networks Guardian < 26.2.0 26.2.0
Nozomi Networks CMC < 26.2.0 26.2.0

Advisories 1

References