Paessler PRTG Network Monitor

6 known vulnerabilities in Paessler PRTG Network Monitor, with patch priority, exploit likelihood and the news covering them.

Latest vulnerabilities

  • CVE-2026-4638 CVSS 7.1 high PRTG Network Monitor before version 26.2.120.1449 ships a demo EXE/Script sensor that multiplies two integer parameters using cscript.exe…
  • CVE-2026-4637 CVSS 5.1 medium Paessler PRTG Network Monitor before version 26.2.120.1449 is affected by a reflected Cross-Site Scripting (XSS) vulnerability. When a…
  • CVE-2023-45858 CVSS 8.6 high A directory traversal was identified in Paessler PRTG before 23.4.88.1429 that made it possible to read local files.
  • CVE-2023-28148 CVSS 7.2 high A bodyclass XSS issue was discovered in Paessler PRTG before 23.3.86.1520.
  • CVE-2023-22632 CVSS 2.7 low PRTG Network Monitor before 23.1.82 allows remote attackers to write to files via the FTP Server Count Sensor.
  • CVE-2023-22631 CVSS 2.7 low PRTG Network Monitor before 23.1.82 allows remote attackers to write to files via the HTTP XML/REST Sensor.