Auth bypass in Nozomi Networks Cmc
CVE-2026-33391
An access control vulnerability was discovered in the Smart Polling configuration functionality due to insufficient validation of user privileges. An authenticated user with limited privileges can remotely bypass the intended access control of the web management interface and modify the Smart Polling discovery configuration. This allows the attacker to disrupt the visibility of assets in the monitored network.
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-33391?
- CVE-2026-33391 is a medium-severity vulnerability in Nozomi Networks Cmc, classified under Incorrect Authorization. CVSS score: 5.4/10. Published 2026-09-08.
- How severe is CVE-2026-33391?
- Medium severity. CVSS v3 base score is 5.4 out of 10.