CVE-2026-33390

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.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://security.nozominetworks.com/NN-2026:13-01	Mitigation Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-827968.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:nozominetworks:cmc::::::::
	cpe:2.3:a:nozominetworks:guardian::::::::

History

No history.

Information

Published : 2026-07-09 08:16

Updated : 2026-08-11 13:18

NVD link : CVE-2026-33390

Mitre link : CVE-2026-33390

CVE.ORG link : CVE-2026-33390

JSON object : View

Products Affected

nozominetworks

cmc
guardian

CWE

CWE-266

Incorrect Privilege Assignment

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