CVE-2026-33390

7.2 highEPSS 0.4%

High (7.2) in nozominetworks. EPSS 0.4% chance of exploitation in the next 30 days.

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

CVSS 4.0

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

CVSS 3.1

8.1 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)
CWE: CWE-266
Published: 2026-07-09
Modified: 2026-08-11
Record from: the NVD, synced 2026-10-19

Affected

nozominetworks:cmc
nozominetworks:guardian

References

https://security.nozominetworks.com/NN-2026:13-01
https://cert-portal.siemens.com/productcert/html/ssa-827968.html

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