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Vulnerabilities

Vulnerability · CVE-2026-33390

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

Published Jul 7, 2026 · Nozomi Networks

Check if you run it

No confirmed exploitation is on record for CVE-2026-33390. EPSS is 0.40%. Act only if a listed version of Nozomi Networks is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.40%
Remediation
Advisory link
Affected products
Nozomi Networks

An Incorrect Privilege Assignment vulnerability was discovered in the synchronization functionality due to Arc sensors receiving CLI permissions.

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-33390

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-33390. EPSS is 0.40%. Act only if a listed version of Nozomi Networks is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.40%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 7, 2026 · CSAF Advisories

    Detected

    An Incorrect Privilege Assignment vulnerability was discovered in the synchronization functionality due to Arc sensors receiving CLI permissions.

Sources

  • CSAF AdvisoriesVendor advisoryNN-2026:13-01:CVE-2026-33390

    An Incorrect Privilege Assignment vulnerability was discovered in the synchronization functionality due to Arc sensors receiving CLI permissions.

    security.nozominetworks.com
  • CVE.orgVulnerability recordCVE-2026-33390

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-33390

    30-day exploitation probability 0.4%

    first.org

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.