Is CVE-2026-33390 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-33390?

CVE-2026-33390 has a CVSS v3 severity of HIGH (8.1).

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CVE-2026-33390

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.