CVE-2026-33390 (GCVE-0-2026-33390)

Vulnerability from cvelistv5 – Published: 2026-07-09 07:23 – Updated: 2026-07-09 12:29
VLAI
Title
Incorrect privilege assignment for Arc sensors in Guardian/CMC before 26.2.0
Summary
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.
Severity
7.2 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
8.1 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-266 - Incorrect privilege assignment
Assigner
References
Impacted products
Vendor Product Version
Nozomi Networks Guardian Affected: 0 , < 26.2.0 (semver)
Create a notification for this product.
Nozomi Networks CMC Affected: 0 , < 26.2.0 (semver)
Create a notification for this product.
Date Public
2026-07-07 07:00
Credits
This issue was found by Andrea Palanca of Nozomi Networks Product Security team during an internal investigation.
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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