CVE-2021-26724: Nozominetworks Central Management Control

High severity, CVSS 7.2. EPSS: 2.8% chance of exploitation in the next 30 days.

OS Command Injection vulnerability when changing date settings or hostname using web GUI of Nozomi Networks Guardian and CMC allows authenticated administrators to perform remote code execution. This issue affects: Nozomi Networks Guardian 20.0.7.3 version 20.0.7.3 and prior versions. Nozomi Networks CMC 20.0.7.3 version 20.0.7.3 and prior versions.

Affected products

• Nozominetworks Central Management Control: from 19.0.0, up to and including 19.0.12; from 20.0.0.0, before 20.0.7.4 (fixed in 20.0.7.4)
• Nozominetworks Guardian: from 19.0.0, before 19.0.12 (fixed in 19.0.12); from 20.0.0.0, before 20.0.7.4 (fixed in 20.0.7.4)

Published 2021-02-22. Last modified 2026-06-17.