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.
CVE ID: CVE-2025-28236
CVSS Base Severity: CRITICAL
CVSS Base Score: 9.8
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor: n/a
Product: n/a
EPSS Score: 0.13% (probability of being exploited)
EPSS Percentile: 34.37% (scored less or equal to compared to others)
EPSS Date: 2025-05-17 (when was this score calculated)