CVE-2023-32781: Paessler PRTG Network Monitor

High severity, CVSS 7.2. EPSS: 14.3% chance of exploitation in the next 30 days.

A command injection vulnerability was identified in PRTG 23.2.84.1566 and earlier versions in the HL7 sensor where an authenticated user with write permissions could abuse the debug option to write new files that could potentially get executed by the EXE/Script sensor. The severity of this vulnerability is high and received a score of 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

• Paessler PRTG Network Monitor: before 23.3.86.1520 (fixed in 23.3.86.1520)

Published 2023-08-09. Last modified 2026-06-17.