CVE-2025-28236

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Nautel VX Series transmitters VX SW v6.4.0 and below was discovered to contain a remote code execution (RCE) vulnerability in the firmware update process. This vulnerability allows attackers to execute arbitrary code via supplying a crafted update package to the /#/software/upgrades endpoint.

Published 2025-04-18. Last modified 2026-06-17.