CVE-2025-40889: Nozominetworks Cmc

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

A path traversal vulnerability was discovered in the Time Machine functionality due to missing validation of two input parameters. An authenticated user with limited privileges, by issuing a specifically-crafted request, can potentially alter the structure and content of files in the /data folder, and/or affect their availability.

Affected products

• Nozominetworks Cmc: before 25.2.0 (fixed in 25.2.0)
• Nozominetworks Guardian: before 25.2.0 (fixed in 25.2.0)

Published 2025-10-07. Last modified 2026-06-17.